> [!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/AudienceTargeting).

Audience targeting for reach forecast.

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

| Fields ||
|---|---|
| ## `user_interest[]` | `UserInterestInfo` List of audiences based on user interests to be targeted. |
| ## `user_lists[]` | `UserListInfo` List of audiences based on user lists to be targeted. |