GET

/v1/schemas/fal/video/fal-ai%2Fkling-video%2Fai-avatar%2Fv2%2Fpro?kind=output

Accept:

kind outputactivity videohash 197c5e61…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
duration*	number	Duration of the output video in seconds.
video*	File	The generated video

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/kling-video/ai-avatar/v2/pro","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}