# CreateStandaloneAdRequestVideo
## Properties
**url** | **String** | Public URL of the video. Meta: uploaded via chunked transfer on /act_X/advideos, then the request blocks on Meta's transcoding until status.video_status === 'ready'. LinkedIn: uploaded via the Videos API (multipart), then the request blocks until LinkedIn finishes transcoding (status AVAILABLE) — short clips take ~10-30s. |
**thumbnail_url** | Option<**String**> | Public URL of a still-image thumbnail for the video. Required by Meta on every video creative (uploaded as an ad image and referenced in object_story_spec.video_data). Ignored by LinkedIn (auto-generated poster frame). | [optional]
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