GET
/v1/schemas/fal/video/fal-ai%2Fkling-video%2Fo1%2Fvideo-to-video%2Fedit
Accept:
Request body
5 properties · 2 required · 1 $defs| property | type | description | constraints |
|---|---|---|---|
| video_url* | string | Reference video URL. Only .mp4/.mov formats supported, 3-10 seconds duration, 720-2160px resolution, max 200MB. | |
| prompt* | string | Use @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order. | length ≤ 2500 |
| elements | OmniVideoElementInput[] | Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2, etc. Maximum 4 total (elements + reference images) when using video. | nullable |
| image_urls | string[] | Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video. | nullable |
| keep_audio | boolean | Whether to keep the original audio from the video. | default: false |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/kling-video/o1/video-to-video/edit","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}