| Prompt | string | Text prompt describing the video edit. | Replace the running man with @image1. Preserve the exact running motion, speed, and camera shake. Ensure the armor glows dynamically with the environment lighting and reflects passing car lights. Maintain realistic foot contact with the ground and motion blur consistency. |
| Video URLs | array | Upload up to 1 video URL. (Max size: 10MB, Max duration: 15s) | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v2.0-video-edit-in.avif |
| Image URLs | array | Upload up to 9 image URLs. | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v2.0-video-edit.jpg |
| Audio Reference URLs | array | Up to 3 reference audio clip URLs (MP3/WAV, total max 15s). Each Nth audio corresponds to @audioN in the prompt. | undefined |
| Duration (seconds) | int | Output video duration in seconds (4–15). | 5 |