> [!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/CampaignToForecast.CampaignBiddingStrategy).

Supported bidding strategies for new campaign forecasts.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/services/keyword_plan_idea_service.proto)

| Fields ||
|---|---|
| ## `bidding_strategy` Union field. Bidding strategies. `bidding_strategy` can be only one of the following: ||
| ### `manual_cpc_bidding_strategy` | `ManualCpcBiddingStrategy` Use manual CPC bidding strategy for forecasting. |
| ### `maximize_clicks_bidding_strategy` | `MaximizeClicksBiddingStrategy` Use maximize clicks bidding strategy for forecasting. |
| ### `maximize_conversions_bidding_strategy` | `MaximizeConversionsBiddingStrategy` Use maximize conversions bidding strategy for forecasting. |