GET

/v1/schemas/fal/video/alibaba%2Fhappy-horse%2Fimage-to-video?kind=output

Accept:

kind outputactivity videohash 5480b373…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
video*	VideoFile	The generated video file.
seed*	integer	The seed used for generation.

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"alibaba/happy-horse/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}