GET

/v1/schemas/fal/audio/fal-ai%2Fltx-2.3-quality%2Ftext-to-audio?kind=output

kind outputactivity audiohash 7133e645…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

3 properties · 3 required · 1 $defs
propertytypedescriptionconstraints
seed*integerThe seed actually used for generation.
audio*FileThe generated audio.
prompt*stringThe prompt used for generation (after any expansion).

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/ltx-2.3-quality/text-to-audio","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}