> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/AudienceService/MutateAudiences).

<button default="" value="grpc">gRPC</button> <button value="rest">REST</button>

| ### MutateAudiences |
|---|
| `` rpc MutateAudiences(`MutateAudiencesRequest`) returns (`MutateAudiencesResponse`) `` Creates audiences. Operation statuses are returned. List of thrown errors: [AudienceError](https://developers.google.com/google-ads/api/reference/rpc/v23/AudienceErrorEnum.AudienceError.md.txt) [Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/services/audience_service.proto) |

Authorization scopes

:   Requires the following OAuth scope:

    - `https://www.googleapis.com/auth/adwords`

    For more information, see the [OAuth 2.0 Overview](https://developers.google.com/identity/protocols/OAuth2).