diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml index 6bf3e92e..62592923 100644 --- a/.github/.OwlBot.lock.yaml +++ b/.github/.OwlBot.lock.yaml @@ -13,5 +13,4 @@ # limitations under the License. docker: image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest - digest: sha256:b2e8f445ca0e605d4bbefbfdbdf7335692d75cf1647af62243828dcc0ea4e690 -# created: 2022-07-14T21:08:10.768472192Z + digest: sha256:8175681a918181d306d9c370d3262f16b4c724cc73d74111b7d42fc985ca7f93 diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS index 30fdb7b9..db2d8ad1 100644 --- a/.github/CODEOWNERS +++ b/.github/CODEOWNERS @@ -8,3 +8,6 @@ # The java-samples-reviewers team is the default owner for samples changes samples/**/*.java @googleapis/java-samples-reviewers + +# Generated snippets should not be owned by samples reviewers +samples/snippets/generated/ @googleapis/yoshi-java diff --git a/CHANGELOG.md b/CHANGELOG.md index 6be65110..7c7656a2 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,12 @@ # Changelog +## [1.0.4](https://github.com/googleapis/java-domains/compare/v1.0.3...v1.0.4) (2022-09-15) + + +### Dependencies + +* Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.3 ([#272](https://github.com/googleapis/java-domains/issues/272)) ([950e91b](https://github.com/googleapis/java-domains/commit/950e91ba65ac7b7d282ca40e2bab9fc126d97e3d)) + ## [1.0.3](https://github.com/googleapis/java-domains/compare/v1.0.2...v1.0.3) (2022-09-09) diff --git a/README.md b/README.md index 442159d1..a7f9ae17 100644 --- a/README.md +++ b/README.md @@ -19,7 +19,7 @@ If you are using Maven, add this to your pom.xml file: com.google.cloud google-cloud-domains - 1.0.2 + 1.0.3 ``` @@ -27,13 +27,13 @@ If you are using Maven, add this to your pom.xml file: If you are using Gradle without BOM, add this to your dependencies: ```Groovy -implementation 'com.google.cloud:google-cloud-domains:1.0.2' +implementation 'com.google.cloud:google-cloud-domains:1.0.3' ``` If you are using SBT, add this to your dependencies: ```Scala -libraryDependencies += "com.google.cloud" % "google-cloud-domains" % "1.0.2" +libraryDependencies += "com.google.cloud" % "google-cloud-domains" % "1.0.3" ``` ## Authentication diff --git a/google-cloud-domains-bom/pom.xml b/google-cloud-domains-bom/pom.xml index bec3e14d..e312622e 100644 --- a/google-cloud-domains-bom/pom.xml +++ b/google-cloud-domains-bom/pom.xml @@ -3,7 +3,7 @@ 4.0.0 com.google.cloud google-cloud-domains-bom - 1.0.3 + 1.0.4 pom com.google.cloud @@ -56,37 +56,37 @@ com.google.cloud google-cloud-domains - 1.0.3 + 1.0.4 com.google.api.grpc grpc-google-cloud-domains-v1beta1 - 0.8.3 + 0.8.4 com.google.api.grpc grpc-google-cloud-domains-v1alpha2 - 0.8.3 + 0.8.4 com.google.api.grpc grpc-google-cloud-domains-v1 - 1.0.3 + 1.0.4 com.google.api.grpc proto-google-cloud-domains-v1beta1 - 0.8.3 + 0.8.4 com.google.api.grpc proto-google-cloud-domains-v1alpha2 - 0.8.3 + 0.8.4 com.google.api.grpc proto-google-cloud-domains-v1 - 1.0.3 + 1.0.4 diff --git a/google-cloud-domains/pom.xml b/google-cloud-domains/pom.xml index 790b7c2f..f4ca966a 100644 --- a/google-cloud-domains/pom.xml +++ b/google-cloud-domains/pom.xml @@ -3,7 +3,7 @@ 4.0.0 com.google.cloud google-cloud-domains - 1.0.3 + 1.0.4 jar Google Cloud Domains https://github.com/googleapis/java-domains @@ -11,7 +11,7 @@ com.google.cloud google-cloud-domains-parent - 1.0.3 + 1.0.4 google-cloud-domains diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java index ee5c3d8a..bc19c9a6 100644 --- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java +++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java @@ -48,8 +48,11 @@ * calls that map to API methods. Sample code to get started: * *
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 

To customize credentials: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 

To customize the endpoint: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }
@@ -108,8 +117,11 @@ * the wire: * *
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -203,8 +215,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -235,8 +250,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -264,8 +282,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -293,8 +314,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -320,8 +344,11 @@ public final UnaryCallable searchDo
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -353,8 +380,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -386,8 +416,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -415,8 +448,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -451,8 +487,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -496,8 +535,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -541,8 +583,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -581,8 +626,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -621,8 +669,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -653,8 +704,11 @@ public final UnaryCallable registerDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -688,8 +742,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -723,8 +780,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -754,8 +814,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -797,8 +860,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -863,8 +929,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -929,8 +998,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -976,8 +1048,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1023,8 +1098,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1052,8 +1130,11 @@ public final UnaryCallable transferDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1081,8 +1162,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1108,8 +1192,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1138,8 +1225,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1169,8 +1259,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1207,8 +1300,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1232,8 +1328,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1256,8 +1355,11 @@ public final Registration getRegistration(String name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1281,8 +1383,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1312,8 +1417,11 @@ public final UnaryCallable getRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1351,8 +1459,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1385,8 +1496,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1419,8 +1533,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1444,8 +1561,11 @@ public final UnaryCallable updateRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1484,8 +1604,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1524,8 +1647,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1553,8 +1679,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1583,8 +1712,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1612,8 +1744,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1653,8 +1788,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1694,8 +1832,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1724,8 +1865,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1754,8 +1898,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1785,8 +1932,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1826,8 +1976,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1867,8 +2020,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1899,8 +2055,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1931,8 +2090,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1968,8 +2130,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2002,8 +2167,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2034,8 +2202,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2066,8 +2237,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2098,8 +2272,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2141,8 +2318,11 @@ public final UnaryCallable exportRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2188,8 +2368,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2232,8 +2415,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2277,8 +2463,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2322,8 +2511,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2350,8 +2542,11 @@ public final UnaryCallable deleteRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2382,8 +2577,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2412,8 +2610,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2443,8 +2644,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2473,8 +2677,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2504,8 +2711,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2533,8 +2743,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2562,8 +2775,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
index e1b7cc49..7c48da40 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
index 764b92c2..f55cb7c6 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
@@ -27,8 +27,11 @@
  * 

Sample for DomainsClient: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
index 77bd965e..a5cee80e 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
index ff46eff7..aac03e7e 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -404,7 +404,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -444,7 +445,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -484,7 +486,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -523,7 +526,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -633,7 +636,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
index 44ea487d..fbc2a706 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
@@ -48,8 +48,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 

To customize credentials: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 

To customize the endpoint: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }
@@ -108,8 +117,11 @@ * the wire: * *
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -204,8 +216,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -236,8 +251,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -265,8 +283,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -294,8 +315,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -321,8 +345,11 @@ public final UnaryCallable searchDo
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -354,8 +381,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -387,8 +417,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -416,8 +449,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -452,8 +488,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -497,8 +536,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -542,8 +584,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -582,8 +627,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -622,8 +670,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -654,8 +705,11 @@ public final UnaryCallable registerDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -689,8 +743,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -724,8 +781,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -755,8 +815,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -798,8 +861,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -864,8 +930,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -930,8 +999,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -977,8 +1049,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1024,8 +1099,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1053,8 +1131,11 @@ public final UnaryCallable transferDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1082,8 +1163,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1109,8 +1193,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1139,8 +1226,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1170,8 +1260,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1208,8 +1301,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1233,8 +1329,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1257,8 +1356,11 @@ public final Registration getRegistration(String name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1282,8 +1384,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1313,8 +1418,11 @@ public final UnaryCallable getRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1352,8 +1460,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1386,8 +1497,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1420,8 +1534,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1445,8 +1562,11 @@ public final UnaryCallable updateRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1485,8 +1605,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1525,8 +1648,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1554,8 +1680,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1584,8 +1713,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1613,8 +1745,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1654,8 +1789,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1695,8 +1833,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1725,8 +1866,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1755,8 +1899,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1786,8 +1933,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1827,8 +1977,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1868,8 +2021,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1900,8 +2056,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1932,8 +2091,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1969,8 +2131,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2003,8 +2168,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2035,8 +2203,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2067,8 +2238,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2099,8 +2273,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2142,8 +2319,11 @@ public final UnaryCallable exportRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2189,8 +2369,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2233,8 +2416,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2278,8 +2464,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2323,8 +2512,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2351,8 +2543,11 @@ public final UnaryCallable deleteRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2383,8 +2578,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2413,8 +2611,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2444,8 +2645,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2474,8 +2678,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2505,8 +2712,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2534,8 +2744,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2563,8 +2776,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
index f7ff28d3..44399ccf 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
index e9f614bd..355487cb 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
@@ -27,8 +27,11 @@
  * 

Sample for DomainsClient: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
index 3ffa9c48..44611099 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
index 7c7efb05..9abdd14b 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -405,7 +405,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -445,7 +446,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -485,7 +487,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -524,7 +527,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -634,7 +637,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
index 3f12438d..9547e499 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
@@ -48,8 +48,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 

To customize credentials: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 

To customize the endpoint: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }
@@ -108,8 +117,11 @@ * the wire: * *
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -204,8 +216,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -236,8 +251,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -265,8 +283,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -294,8 +315,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -321,8 +345,11 @@ public final UnaryCallable searchDo
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -354,8 +381,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -387,8 +417,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -416,8 +449,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -452,8 +488,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -497,8 +536,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -542,8 +584,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -582,8 +627,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -622,8 +670,11 @@ public final OperationFuture registerDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -654,8 +705,11 @@ public final UnaryCallable registerDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -689,8 +743,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -724,8 +781,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -755,8 +815,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -798,8 +861,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -864,8 +930,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -930,8 +999,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -977,8 +1049,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1024,8 +1099,11 @@ public final OperationFuture transferDomainAsyn
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1053,8 +1131,11 @@ public final UnaryCallable transferDomainCalla
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1082,8 +1163,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1109,8 +1193,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1139,8 +1226,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1170,8 +1260,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1208,8 +1301,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1233,8 +1329,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1257,8 +1356,11 @@ public final Registration getRegistration(String name) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1282,8 +1384,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1313,8 +1418,11 @@ public final UnaryCallable getRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1352,8 +1460,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1386,8 +1497,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1420,8 +1534,11 @@ public final OperationFuture updateRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1445,8 +1562,11 @@ public final UnaryCallable updateRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1485,8 +1605,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1525,8 +1648,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1554,8 +1680,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1584,8 +1713,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1613,8 +1745,11 @@ public final OperationFuture configureManagemen
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1654,8 +1789,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1695,8 +1833,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1725,8 +1866,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1755,8 +1899,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1786,8 +1933,11 @@ public final OperationFuture configureDnsSettin
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1827,8 +1977,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1868,8 +2021,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1900,8 +2056,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1932,8 +2091,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1969,8 +2131,11 @@ public final OperationFuture configureContactSe
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2003,8 +2168,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2035,8 +2203,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2067,8 +2238,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2099,8 +2273,11 @@ public final OperationFuture exportRegistration
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2142,8 +2319,11 @@ public final UnaryCallable exportRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2189,8 +2369,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2233,8 +2416,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2278,8 +2464,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2323,8 +2512,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2351,8 +2543,11 @@ public final UnaryCallable deleteRegistrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2383,8 +2578,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2413,8 +2611,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2444,8 +2645,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2474,8 +2678,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2505,8 +2712,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2534,8 +2744,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2563,8 +2776,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 

Sample code: * *

{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
index a3e4dad6..f6516dd6 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
index ffa39203..44f1ac67 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
@@ -27,8 +27,11 @@
  * 

Sample for DomainsClient: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
index 46d9bb33..e053d763 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 

For example, to set the total timeout of searchDomains to 30 seconds: * *

{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
index 4f68aa95..ceb5796c 100644
--- a/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
+++ b/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -404,7 +404,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -444,7 +445,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -484,7 +486,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -523,7 +526,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -633,7 +636,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/grpc-google-cloud-domains-v1/pom.xml b/grpc-google-cloud-domains-v1/pom.xml
index c07afea0..0376bfe9 100644
--- a/grpc-google-cloud-domains-v1/pom.xml
+++ b/grpc-google-cloud-domains-v1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   grpc-google-cloud-domains-v1
-  1.0.3
+  1.0.4
   grpc-google-cloud-domains-v1
   GRPC library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/grpc-google-cloud-domains-v1alpha2/pom.xml b/grpc-google-cloud-domains-v1alpha2/pom.xml
index acac393c..d02e41f2 100644
--- a/grpc-google-cloud-domains-v1alpha2/pom.xml
+++ b/grpc-google-cloud-domains-v1alpha2/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   grpc-google-cloud-domains-v1alpha2
-  0.8.3
+  0.8.4
   grpc-google-cloud-domains-v1alpha2
   GRPC library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/grpc-google-cloud-domains-v1beta1/pom.xml b/grpc-google-cloud-domains-v1beta1/pom.xml
index 8da3eed6..2a1718ac 100644
--- a/grpc-google-cloud-domains-v1beta1/pom.xml
+++ b/grpc-google-cloud-domains-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   grpc-google-cloud-domains-v1beta1
-  0.8.3
+  0.8.4
   grpc-google-cloud-domains-v1beta1
   GRPC library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/pom.xml b/pom.xml
index 2a397357..45795055 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   com.google.cloud
   google-cloud-domains-parent
   pom
-  1.0.3
+  1.0.4
   Google Cloud Domains Parent
   https://github.com/googleapis/java-domains
   
@@ -61,43 +61,43 @@
       
         com.google.cloud
         google-cloud-domains
-        1.0.3
+        1.0.4
       
       
         com.google.api.grpc
         proto-google-cloud-domains-v1
-        1.0.3
+        1.0.4
       
       
         com.google.api.grpc
         grpc-google-cloud-domains-v1
-        1.0.3
+        1.0.4
       
       
         com.google.api.grpc
         proto-google-cloud-domains-v1alpha2
-        0.8.3
+        0.8.4
       
       
         com.google.api.grpc
         grpc-google-cloud-domains-v1alpha2
-        0.8.3
+        0.8.4
       
       
         com.google.api.grpc
         proto-google-cloud-domains-v1beta1
-        0.8.3
+        0.8.4
       
       
         com.google.api.grpc
         grpc-google-cloud-domains-v1beta1
-        0.8.3
+        0.8.4
       
 
       
         com.google.cloud
         google-cloud-shared-dependencies
-        3.0.2
+        3.0.3
         pom
         import
       
diff --git a/proto-google-cloud-domains-v1/pom.xml b/proto-google-cloud-domains-v1/pom.xml
index e939c68d..5451bf3b 100644
--- a/proto-google-cloud-domains-v1/pom.xml
+++ b/proto-google-cloud-domains-v1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   proto-google-cloud-domains-v1
-  1.0.3
+  1.0.4
   proto-google-cloud-domains-v1
   Proto library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/proto-google-cloud-domains-v1alpha2/pom.xml b/proto-google-cloud-domains-v1alpha2/pom.xml
index 61941b8f..0a41acc9 100644
--- a/proto-google-cloud-domains-v1alpha2/pom.xml
+++ b/proto-google-cloud-domains-v1alpha2/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   proto-google-cloud-domains-v1alpha2
-  0.8.3
+  0.8.4
   proto-google-cloud-domains-v1alpha2
   Proto library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/proto-google-cloud-domains-v1beta1/pom.xml b/proto-google-cloud-domains-v1beta1/pom.xml
index 0ef0158b..1d09a088 100644
--- a/proto-google-cloud-domains-v1beta1/pom.xml
+++ b/proto-google-cloud-domains-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   4.0.0
   com.google.api.grpc
   proto-google-cloud-domains-v1beta1
-  0.8.3
+  0.8.4
   proto-google-cloud-domains-v1beta1
   Proto library for google-cloud-domains
   
     com.google.cloud
     google-cloud-domains-parent
-    1.0.3
+    1.0.4
   
   
     
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 31d24ab4..c8631a65 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     
       com.google.cloud
       google-cloud-domains
-      1.0.2
+      1.0.3
     
     
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 89712aba..365634e5 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     
       com.google.cloud
       google-cloud-domains
-      1.0.3
+      1.0.4
     
     
 
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index fbb71658..12c09e0a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index df0b46d7..c6f75915 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 62ef79d7..c7301d5e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index 52d1e356..04f944b9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index d4de42f4..58488188 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 6a3d4a32..4e7f535a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index 9c50e609..fc1b1832 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index 088c9779..f594a442 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 2331baf1..cf281459 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index ca8de3d9..3cbcffcb 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index df7cd707..ef2a098a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index 37531435..3a968830 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index d0196dd0..5bda784e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index d963736c..cc6ed5a5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index fe431f96..55ef999f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
index 25839dd4..0d84d814 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index ab5e5974..317814d3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
index 8f0ed944..757a033d 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index 38fd8e2e..186fe611 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index e23af4cf..a5a94d11 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
index f77da480..d725e1a4 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 8b3803dd..8e086e29 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index fb4e9cfa..742a3b89 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
index 3f46f2e2..e1ecb47e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 8d026fb5..4dd89b58 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
index 56feaeec..6d12b49f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index 8d2f1fa2..96d1aa1a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
index 26c1b6d1..4772da1a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
index 03f07c15..6969fbf5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
index 338ac9db..2ddd3bbd 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 6def43de..67582048 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
index 827e9d97..944c6f2c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
index 77986691..54c4bbd8 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 31ac7fa1..8d9780c8 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
index 59c217c9..018fbf22 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 218f1788..be2536d9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
index 26f1165d..5d30ab86 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
index 8babc11c..5ff31150 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index 975a6035..4707fc5b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
index b5235ccd..69ec1b8b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index 7fd9c770..46ce423e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index 2e6020c5..18bb0f8b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 14bb3c7a..776c3f62 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 7036976a..b70016cf 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 160146cd..55547acd 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index d00cd1af..6fe2c17c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 8ce56ced..b562bc75 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 5a36970d..52a1c240 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index baa896ad..e1f92fd2 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index b6529c76..67046e96 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index ec70b256..c3315354 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index 97814895..8893cc99 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index 6bf60ed1..107f7590 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index a152f438..c86076a9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index 01b3087a..d62f91ca 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index ae357a28..e28fef59 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index f190f175..e9a51892 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index 8d647c32..134f2e19 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
index be6ae036..2383393a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
index 83cf4965..385e9d20 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index 3a2cbe10..9dd03f18 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index d8daab9c..40a20b2b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
index 89a54979..7bab5168 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index 205ba321..1351a3ab 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
index 4895e760..0a6ff3e8 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index b41a7074..0196b562 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index 5c7e279d..fe8ed2fa 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
index d6c189df..5e0dd761 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 3beaaaaf..83f1748e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
index 27ef1a02..e293eb31 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index f786aa7c..e4a416bf 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
index 0f7809a5..97db14d7 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index dcff2c42..2cb669cf 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index 8b1eedcc..6216d613 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index c340f90c..3b7425cc 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 2b670547..0e4fb578 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index 86fe2a21..1d33b5ce 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index d328f985..557b10bf 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 16b5839c..935ed1ce 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index 7970165b..6960bcec 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index dd6e3f36..a461e842 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 818fbda1..86cc8522 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index 02230f4e..3397e749 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index fd61697a..bdf855a0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index 245584cf..043d127f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index acf60bc3..df161dc0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index 94626bf0..6704c4ba 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index db9a4951..9368ff36 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
index 5d88a7b8..c33ca901 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index 56badec9..2e5ee966 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
index 18480370..56b2a809 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index 739ff257..b3468ed1 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index 2c22798c..0051d4bb 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
index c909e2b6..2d75ea22 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 36e372d5..f717f3f6 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index ed5d5908..ac74a808 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
index e8ded436..7d359cda 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 282f111b..e7634b4f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
index d9d87dbc..98a726b3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index aac34fca..591af5b7 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
index 03f31d58..32764856 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
index 379e5a6a..9fdb19e8 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
index 6c0c23fe..02496561 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 83edf1d8..925a1731 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
index 3aa2fccc..364b9d94 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
index 807fec1f..60d7d683 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 34146e31..19586ef1 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
index 526a98be..7820bb2d 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 40bf83e5..b9589b8c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
index d2a659a7..777f971b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
index b7506a7f..67eca337 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index cb87c99e..0050fb51 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
index e51ac179..d77a55d4 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index 195fefdf..47bfb6a7 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index b7cecbc9..7c472ad2 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 8d7b2cde..d751c88b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 4dd25fc7..7166ad6f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 672912a7..d5f2afde 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index d7d519fd..ee17b4d6 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 460e4d52..eea06296 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 8db54d91..04710dbd 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index 30b61d50..afd2c55e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index 6c8bbab8..1efd0202 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index c231c52c..d18bbf53 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index c640ac57..b0d6fce9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index 1fe68534..919bb1a1 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index ea3c8eb3..a8c54d59 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index d1714557..21af8f24 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index 6e5c8656..637c89c5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index 3c56d2be..6ce183a0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index e27d062e..7d4a3af6 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
index 0394b081..00aa31c3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
index d4c409fa..713d9c5b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index fefca60b..c82ae725 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index 16f28a92..97633675 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
index a7a910fe..b31e2f19 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index 11dfe2c0..0c598d2a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
index b9f21d26..cb391a09 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index b7270b24..90018362 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index 82f50897..6339395e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
index eb64f4f0..8f7abad6 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 7da4e257..5c82434e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
index b9c3cd9f..bef189a9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index ab615ed6..a279f918 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
index dac85e19..af2ab7c3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index b2238ca5..1ab16dfa 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index 215f09bb..30febea2 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index 385996bb..03d8178f 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 5428e705..59e652fa 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index fd5bdddb..90296934 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index b0b58dba..ff937276 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 061e205d..b6b809d5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index d964a7ba..a0e00a96 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index 6fb47f60..9729dc8d 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 17251556..c06d6e26 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index 2d8c1a18..bee96837 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index e31c6847..5047b4b9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index e4815127..c0053c68 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index 8d757360..cff56b57 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index f8b6d481..1c45c09d 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index 5d6401ba..f4496a7b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
index bc916440..126f9ba0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index 17c532c7..781bb9a7 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
index 6540edf1..cea4fc30 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index b6ed0ec3..1ca3d24a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index 83766ffc..de8eb2e2 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
index 86ccafab..b3c7dbf5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 331c7955..c60d317e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index 737038f2..ecb1af44 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
index f2278a42..cca1ef26 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 53b883e3..435ba35b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
index 2b89bc93..ba549261 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index 439a9494..3592a8aa 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
index 26d4adf3..899f2dfb 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
index 6b221ce5..f4539b5a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
index 378b99fd..0da1f00e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 15cf0f48..cc7db012 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
index 64bc510c..440ee1f0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
index 49b03a33..60144e91 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 070a0628..8e6229b0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
index 0e15bff5..b3853a5a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 824acde8..723a6164 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
index 01cbf30b..8ad0109e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
index 5950d03a..a65fe82b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index 17fb1f93..470934a4 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
index 65a832a5..4bc45190 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index c288a90d..6b577950 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index bb16e9f8..5740c4f6 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 697007d6..ff20d4b9 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 56a39840..7b647300 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 4c254701..1fffee4a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index 60cfee8b..57a5309c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 612ae6b2..d20f50f5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 917c3b7c..2f43f530 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index 363a0495..eef24ed0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index cc51a186..8b478860 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index 7734f388..7c3d0524 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index 51ef1071..2242c08b 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index a66b10b2..7e143cf0 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index b9644acf..5df582d8 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index bf6d0fab..fce6f009 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index 05fc65a5..60a6cf70 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index 979e4af2..ecb7132e 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index ef253fd6..54a177bb 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
index d97c5ea9..0dc97e35 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
index e3c366d1..722f4b70 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index dfcfa1ef..081ef115 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index d8ca63f5..f9894c2c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
index 14447c6a..fa2da566 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index c44656ef..28c60f9a 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
index a1276fbf..95b4de2c 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index af1806aa..74edffb3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index fe8c8be9..e1ecbe66 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
index 28863258..10e69dae 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 2a19fae5..d9c080dd 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
index 6d1dd4d9..36ca91b5 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index 6353ec26..448347f3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
index 62b1cc73..edbce5e3 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index 344ebbb0..ca00d7cf 100644
--- a/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 000fb205..21e67d7e 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -28,7 +28,7 @@
     
       com.google.cloud
       google-cloud-domains
-      1.0.2
+      1.0.3
     
 
     
diff --git a/versions.txt b/versions.txt
index f51b29b2..04a0e1d1 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,10 +1,10 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-domains:1.0.3:1.0.3
-grpc-google-cloud-domains-v1beta1:0.8.3:0.8.3
-grpc-google-cloud-domains-v1alpha2:0.8.3:0.8.3
-grpc-google-cloud-domains-v1:1.0.3:1.0.3
-proto-google-cloud-domains-v1beta1:0.8.3:0.8.3
-proto-google-cloud-domains-v1alpha2:0.8.3:0.8.3
-proto-google-cloud-domains-v1:1.0.3:1.0.3
+google-cloud-domains:1.0.4:1.0.4
+grpc-google-cloud-domains-v1beta1:0.8.4:0.8.4
+grpc-google-cloud-domains-v1alpha2:0.8.4:0.8.4
+grpc-google-cloud-domains-v1:1.0.4:1.0.4
+proto-google-cloud-domains-v1beta1:0.8.4:0.8.4
+proto-google-cloud-domains-v1alpha2:0.8.4:0.8.4
+proto-google-cloud-domains-v1:1.0.4:1.0.4