Container for surfaces for a product. Surfaces refer to the available types of ad inventories such as In-Feed, In-Stream, and Shorts.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/services/reach_plan_service.proto)

| Fields ||
|---|---|
| ## `surfaces[]` | `https://developers.google.com/google-ads/api/reference/rpc/v25/ReachPlanSurfaceEnum.ReachPlanSurface` List of surfaces available to target. |