VideoFormDataRequest

Form fields accepted on multipart/form-data submissions.

Media references still go inside the metadata JSON string as URLs.
Uploaded files are rejected by the video endpoint.

{
    "model": "doubao-seedance-2-0-260128",
    "prompt": "Blend these references into one continuous short film",
    "seconds": "5",
    "size": "string",
    "metadata": "{\"resolution\":\"720p\",\"ratio\":\"16:9\",\"generate_audio\":true,\"watermark\":false}"
}