gRPC REST | ### MutateSmartCampaignSettings | |---| | `` rpc MutateSmartCampaignSettings(`https://developers.google.com/google-ads/api/reference/rpc/v26/MutateSmartCampaignSettingsRequest`) returns (`https://developers.google.com/google-ads/api/reference/rpc/v26/MutateSmartCampaignSettingsResponse`) `` Updates Smart campaign settings for campaigns. | 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).