GET

/v1/schemas/fal/audio/fal-ai%2Fstable-audio-3%2Fsmall%2Fsfx%2Ftext-to-audio?kind=output

Accept:

kind outputactivity audiohash d29b64d2…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

3 properties · 3 required · 1 $defs

property	type	description
seed*	integer	The random seed used for generation.
prompt*	string	The prompt used for generation.
audio*	File	The generated audio clip.

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/stable-audio-3/small/sfx/text-to-audio","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}