GET

/v1/schemas/fal/video/fal-ai%2Fltx-2-19b%2Faudio-to-video%2Flora?kind=output

kind outputactivity videohash 9cd2cecb…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

3 properties · 3 required · 1 $defs
propertytypedescriptionconstraints
video*VideoFileThe generated video.
prompt*stringThe prompt used for the generation.
seed*integerThe seed used for the random number generator.

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/ltx-2-19b/audio-to-video/lora","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}