Upload a video to an existing asset group. The returned Asset ID can be referenced as asset://<ID> in Seedance 2.0 requests for video reference, extension, and similar scenarios. Supports mp4/mov format, ≤50 MB, 2–15 seconds.
Documentation Index
Fetch the complete documentation index at: https://docs.anyfast.ai/llms.txt
Use this file to discover all available pages before exploring further.
Bearer token authentication. Format Bearer <token> where <token> is your API Key.
Asset group ID.
"group-20260319072926-rrnmg"
Asset type. Fixed value Video for videos.
Video "Video"
Video URL (mp4/mov, ≤50 MB, 2–15 seconds).
"https://example.com/video.mp4"
Billing model. Fixed value volc-asset-video for videos.
volc-asset-video "volc-asset-video"
Asset name.
"scene-clip"
Video asset created successfully
Asset ID. Use as asset://<ID> in Seedance 2.0 requests.
"asset-20260320120147-pqwhc"