GET

/v1/schemas/fal/audio/fal-ai/stable-audio

Accept:

kind inputactivity audiohash ceba6697…extracted Oct 24, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `691bdbda4856b8303492f5e0bff1eb31851ee65110ffbd8798f882152f70de74` { "fetchedAt": 1792818001, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 1 required · 0 $defs

property	type	description	constraints
prompt*	string	The prompt to generate audio from
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true
steps	integer	The number of steps to denoise the audio for	2 ≤ n ≤ 1000 · default: 100
seconds_total	integer	The duration of the audio clip to generate	0 ≤ n ≤ 47 · default: 30
seconds_start	integer	The start point of the audio clip to generate	0 ≤ n ≤ 47 · default: 0
sync_mode	boolean	If `True`, the media will be returned as a data URI and the output data won't be available in the request history.	default: false

Validate a payload

before you spend tokens

shell

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