GET

/v1/schemas/fal/video/fal-ai%2Fffmpeg-api%2Fcompose

kind inputactivity videohash 409018b8…extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

1 properties · 1 required · 2 $defs
propertytypedescriptionconstraints
tracks*Track[]List of tracks to be combined into the final media

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/ffmpeg-api/compose","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}