Seedance Assets
Upload an asset (image / video / audio)
Upload an asset into a group you own. Assets are provided as a publicly accessible URL only (no base64, no file body). The call is asynchronous — poll GET /asset/files/{aid} until Status becomes Active. For a real-human group, the uploaded image's face is compared against the verified reference; a mismatch resolves to Status: Failed with Error.Code: FaceMismatch.
Subject to the asset upload cap (default 100).
post/asset/files
Request body
Response
Asset accepted (async — poll GET /asset/files/{id})