> [!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/SmartCampaignSuggestService/SuggestKeywordThemes).

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

| ### SuggestKeywordThemes |
|---|
| `` rpc SuggestKeywordThemes(`SuggestKeywordThemesRequest`) returns (`SuggestKeywordThemesResponse`) `` Suggests keyword themes to advertise on. [Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/services/smart_campaign_suggest_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).