| tempestivo | string | Optional short creative brief describing the recast, e.g. 'swap the two dancers with the people in the reference images'. If omitted, roles are inferred automatically from the reference video and images. | Swap the two dancers with the people in the reference images, keep the same room. |
| target | string | Reference video whose motion, choreography, blocking, and camera work will be preserved. The original performers and location are automatically replaced. | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v2.0-omni-reference.mp4 |
| Character targets | array | Character reference images — the new performers who will be recast into the video, in the order they should appear. | https://cdn.muapi.ai/assets/image_download_21.avif |
| proporzioni | Enumerazione (opzioni 6) | proporzioni del video in uscita. | 16:9 |
| Qualità | Enumerazione (opzioni 2) | Generation quality. 'high' uses the standard model, 'basic' uses the faster model. | high |
| Durata (secondi) | int | Video duration in seconds (4-15). | 5 |
| Genera audio | boolean | Generate audio (music/SFX) for the recast video. Off by default — a motion-control recast usually shouldn't have fabricated audio layered over the preserved performance. | false |