resend.contacts.create({
  email: '',
  unsubscribed: false,
  audienceId: '97c676d8-2f6d-459f-bf5c-599c274d7505',
  segments: [{ id: '97c676d8-2f6d-459f-bf5c-599c274d7505' }],
  // 1. Type '{ id: string; subscription: string; }[]' is not assignable to type '{ id: string; subscription: "opt_in" | "opt_out"; }[]'.
  //      Type '{ id: string; subscription: string; }' is not assignable to type '{ id: string; subscription: "opt_in" | "opt_out"; }'.
  //        Types of property 'subscription' are incompatible.
  //          Type 'string' is not assignable to type '"opt_in" | "opt_out"'. [2322]
  //    create-contact-options.interface.ts:32:3: The expected type comes from property 'topics' which is declared here on type 'CreateContactOptions | LegacyCreateContactOptions'
  topics: [
    { id: 'f9f21256-5f03-4900-be6e-503534093ed6', subscription: 'opt_in' },
  ],
});

// 1. No overload matches this call.
//      Overload 1 of 2, '(paylaod: CreateContactOptions, options?: CreateContactRequestOptions | undefined): Promise<CreateContactResponse>', gave the following error.
//        Object literal may only specify known properties, and 'audienceId' does not exist in type 'CreateContactOptions'.
//      Overload 2 of 2, '(paylaod: LegacyCreateContactOptions, options?: CreateContactRequestOptions | undefined): Promise<CreateContactResponse>', gave the following error.
//        Object literal may only specify known properties, and 'segments' does not exist in type 'LegacyCreateContactOptions'. [2769]
//    contacts.ts:51:9: The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible.
resend.contacts.create({
  email: '',
  unsubscribed: false,
  audienceId: '97c676d8-2f6d-459f-bf5c-599c274d7505',
  segments: [{ id: '97c676d8-2f6d-459f-bf5c-599c274d7505' }],
  topics: [
    { id: 'f9f21256-5f03-4900-be6e-503534093ed6', subscription: 'opt_in' },
  ],
});