Seedance Pro Fast
Video
Seedance Pro Fast
Fast and cheap model. Up to 12 seconds.
POST
Seedance Pro Fast
Deprecated request aliases
Deprecated request aliases
These aliases are accepted for compatibility only and are not shown in the request schema.
| Deprecated | Use instead | Accepted until |
|---|---|---|
startImage | start_image | 2026-06-19 |
startVideo | start_video | 2026-06-19 |
aspectRatio | aspect_ratio | 2026-06-19 |
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Headers
URL to receive a POST request when the job completes. The webhook will receive the job data including results.
Body
application/json
Can be an external URL, base64 data URI, or uploaded asset URL.
Maximum string length:
1024Can be an external URL, base64 data URI, or uploaded asset URL.
Maximum string length:
1024Available options:
1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21 Required range:
2 <= x <= 12Available options:
480p, 720p, 1080p Response
The resulting job data. This will be returned in a pending state until the job is completed. See /jobs/{id} for retrieving the results.