Thumbnails
Set the video poster
Replaces the library video's primary poster (posterUrl on GET video) with a customer image. JSON imageUrl (https) is the MCP-friendly path. Multipart file (or image) also works. JPEG, PNG, or WebP, 8MB max. This is not an AI generation job. Required scope: thumbnails:write.
post/videos/{videoId}/poster
Request
- Base URLhttps://api.braiv.co/v1
- Auth
- HTTP bearer
- or API key in header X-Api-Key
Path parameters
videoIdstring required
Braiv library video document ID.
Headers
Idempotency-Keystring
Caller-generated key for safe POST retries. The API retains the first JSON response for 24 hours. Reusing a key with another path or body returns 409 IDEMPOTENCY_REPLAY.
Request body
Response
Poster replaced.
Changes
No recorded changes to this operation across all 1 revision of this API.