GET

/v1/schemas/fal/audio/fal-ai%2Fvibevoice%2F7b

Accept:

kind inputactivity audiohash fd8ec782…extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

4 properties · 2 required · 1 $defs

property	type	description	constraints
speakers*	VibeVoiceSpeaker[]	List of speakers to use for the script. If not provided, will be inferred from the script or voice samples.
script*	string	The script to convert to speech. Can be formatted with 'Speaker X:' prefixes for multi-speaker dialogues.	length ≤ 30000
cfg_scale	number	CFG (Classifier-Free Guidance) scale for generation. Higher values increase adherence to text.	1 ≤ n ≤ 2 · default: 1.3
seed	integer	Random seed for reproducible generation.	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/vibevoice/7b","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}