GET

/v1/schemas/fal/audio/elevenlabs/tts/eleven-v4?kind=output

Accept:

kind outputactivity audiohash a0091db2…extracted Sep 29, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `c3953a17a8cad05936aba369753f8ff4b1953cea3b413c5cba1cf7cc56e88667` { "fetchedAt": 1790658077, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 1 required · 1 $defs

property	type	description	constraints
audio*	File	The generated audio file
timestamps	any[]	Timestamps for each word in the generated speech. Only returned if `timestamps` is set to True in the request.	nullable

Types

1 $defs

Fileobject

content_type	string	The mime type of the file.	nullable
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

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"elevenlabs/tts/eleven-v4","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}