diff --git a/CHANGELOG.md b/CHANGELOG.md
index c60db47..9d8f773 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
 
+## v3.3.0
+
+### Added
+
+- Additional (optional) parameter `data` for `::userReportMake` in `ClientInterface` and `Client` [#8]
+
+[#8]:https://github.com/avtocod/b2b-api-php/pull/8
+
 ## v3.2.1
 
 ### Added
diff --git a/src/Client.php b/src/Client.php
index cd13132..c38be74 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -266,7 +266,8 @@ public function userReportMake(string $report_type_uid,
                                    ?array $options = [],
                                    ?bool $is_force = false,
                                    ?string $on_update = null,
-                                   ?string $on_complete = null): UserReportMakeResponse
+                                   ?string $on_complete = null,
+                                   ?array $data = []): UserReportMakeResponse
     {
         $request_options = [];
 
@@ -282,13 +283,19 @@ public function userReportMake(string $report_type_uid,
             $request_options['webhook']['on_complete'] = $on_complete;
         }
 
+        $request_body = [
+            'queryType' => $type,
+            'query'     => $value,
+            'options'   => (object) \array_replace($request_options, $options ?? []),
+        ];
+
+        if (\is_array($data)) {
+            $request_body['data'] = (object) $data;
+        }
+
         return UserReportMakeResponse::fromHttpResponse(
             $this->doRequest(new Request('post', \sprintf('user/reports/%s/_make', \urlencode($report_type_uid))), [
-                GuzzleOptions::JSON => (object) [
-                    'queryType' => $type,
-                    'query'     => $value,
-                    'options'   => (object) \array_replace($request_options, $options ?? []),
-                ],
+                GuzzleOptions::JSON => (object) $request_body,
             ])
         );
     }
diff --git a/src/ClientInterface.php b/src/ClientInterface.php
index dcbb71c..052a316 100644
--- a/src/ClientInterface.php
+++ b/src/ClientInterface.php
@@ -153,6 +153,7 @@ public function userReport(string $report_uid,
      * @param bool|null   $is_force        Force update report, if it already was generated previously
      * @param string|null $on_update       Call (using `post` method) when report content updated
      * @param string|null $on_complete     Call (using `post` method) when report generation completed
+     * @param array|null  $data            Additional request data
      *
      * @throws BadRequestException
      * @throws BadResponseException
@@ -165,7 +166,8 @@ public function userReportMake(string $report_type_uid,
                                    ?array $options = [],
                                    ?bool $is_force = false,
                                    ?string $on_update = null,
-                                   ?string $on_complete = null): UserReportMakeResponse;
+                                   ?string $on_complete = null,
+                                   ?array $data = []): UserReportMakeResponse;
 
     /**
      * Refresh existing report.
diff --git a/tests/Unit/ClientTest.php b/tests/Unit/ClientTest.php
index 5435ea3..c8343d5 100644
--- a/tests/Unit/ClientTest.php
+++ b/tests/Unit/ClientTest.php
@@ -1351,7 +1351,8 @@ public function testUserReportMake(): void
             null,
             true,
             $on_update = $this->faker->url,
-            $on_complete = $this->faker->url
+            $on_complete = $this->faker->url,
+            $data = ['foo' => 'bar']
         );
 
         $this->assertSame(1, $response->getSize());
@@ -1381,6 +1382,7 @@ public function testUserReportMake(): void
         $this->assertSame($body, $request_body['query']);
         $this->assertSame($on_update, $request_body['options']['webhook']['on_update']);
         $this->assertSame($on_complete, $request_body['options']['webhook']['on_complete']);
+        $this->assertSame($data, $request_body['data']);
 
         foreach ($response as $item) {
             $this->assertInstanceOf(ReportMade::class, $item);