The add responsive search ad recommendation.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/recommendation.proto)

| Fields ||
|---|---|
| ## `ad` | `https://developers.google.com/google-ads/api/reference/rpc/v26/Ad` Output only. Recommended ad. |