GET

/v1/schemas/fal/audio/fal-ai%2Fkling-video%2Fv1%2Ftts

Accept:

kind inputactivity audiohash 127cae0c…extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

3 properties · 1 required · 0 $defs

property	type	description	constraints
text*	string	The text to be converted to speech	length ≤ 500
voice_id	enum	The voice ID to use for speech synthesis	genshin_vindi2 \| zhinen_xuesheng \| AOT \| ai_shatang \| genshin_klee2 \| genshin_kirara · +40 more · default: "genshin_vindi2"
voice_speed	number	Rate of speech	0.8 ≤ n ≤ 2 · default: 1

Validate a payload

before you spend tokens

shell

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