Representation of video out-stream ad format (ad shown alongside a feed with automatic playback, without sound).

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

| Fields ||
|---|---|
| ## `description` | `string` The description line. |
| ## `headline` | `string` The headline of the ad. |