GET /webcast/room_cover
Get the high-quality cover image (thumbnail) URL of an active live stream. Returns the same image TikTok displays on the live feed before a user taps to watch.
Image quality: Returns the highest resolution available from TikTok’s CDN. Cover images are typically 720x960 or higher, served as JPEG/WebP from TikTok’s image CDN.
Use cases: Building live stream galleries, social media embeds, notification cards with stream previews, or monitoring dashboards that show stream thumbnails alongside viewer counts.
Note: Cover images are set by the streamer before going live. If no custom cover is set, TikTok uses a default or auto-generated thumbnail. Returns an error if the user is not currently live.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
unique_id | string | No | TikTok username |
room_id | string | No | TikTok room ID |