GET
/v1/schemas/fal/video/fal-ai%2Fbytedance%2Fseedance%2Fv1%2Fpro%2Ffast%2Ftext-to-video
Accept:
Request body
8 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | The text prompt used to generate the video | |
| duration | enum | Duration of the video in seconds | 2 | 3 | 4 | 5 | 6 | 7 · +5 more · default: "5" |
| num_frames | integer | The number of frames to generate. If provided, will override duration. | 29 ≤ n ≤ 289 · nullable |
| camera_fixed | boolean | Whether to fix the camera position | default: false |
| enable_safety_checker | boolean | If set to true, the safety checker will be enabled. | default: true |
| seed | integer | Random seed to control video generation. Use -1 for random. | nullable |
| resolution | enum | Video resolution - 480p for faster generation, 720p for balance, 1080p for higher quality | 480p | 720p | 1080p · default: "1080p" |
| aspect_ratio | enum | The aspect ratio of the generated video | 21:9 | 16:9 | 4:3 | 1:1 | 3:4 | 9:16 · default: "16:9" |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/bytedance/seedance/v1/pro/fast/text-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}