GET

/v1/schemas/fal/audio/fal-ai/stable-audio-25/audio-to-audio?kind=output

Accept:

kind outputactivity audiohash dee6276e…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `e09cb57cda8c23780a24711fc38a3b941e40d1723a61848fc3ef88ad2a955430` { "fetchedAt": 1783330412, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
audio*	File	The generated audio clip
seed*	integer	The random seed used for generation

Types

1 $defs

Fileobject

url*	string	The URL where the file can be downloaded from.
file_name	string	The name of the file. It will be auto-generated if not provided.	nullable
file_size	integer	The size of the file in bytes.	nullable
content_type	string	The mime type of the file.	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/stable-audio-25/audio-to-audio","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}