GET

/v1/schemas/fal/audio/fal-ai%2Face-step%2Faudio-inpaint?kind=output

Accept:

kind outputactivity audiohash 566947b6…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

4 properties · 4 required · 1 $defs

property	type	description
audio*	File	The generated audio file.
tags*	string	The genre tags used in the generation process.
seed*	integer	The random seed used for the generation process.
lyrics*	string	The lyrics used in the generation process.

Validate a payload

before you spend tokens

shell

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