GET

/v1/schemas/fal/audio/google/gemini-3.8-flash-tts?kind=output

Accept:

kind outputactivity audiohash c5a193cb…extracted Sep 26, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `c7c23d11e6fd543a6e668e82c778e8e2843ae654688a185b5dde03edf98453bc` { "fetchedAt": 1790398873, "extractorVersion": "1", "verifiedAt": null }

Response body

1 properties · 1 required · 1 $defs

property	type	description	constraints
audio*	File	Generated WAV audio.

Types

1 $defs

Fileobject

content_type	string	The mime type of the file.	nullable
file_size	integer	The size of the file in bytes.	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

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"google/gemini-3.8-flash-tts","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}