{"slug":"www-trezalabs-com-api-x402-speech-5e56c0","title":"Text to speech","host":"www.trezalabs.com","method":"POST","resource":"https://www.trezalabs.com/api/x402/speech","category":"other","description":"Text to speech: send text, get a natural voiceover MP3 back in the same response. ElevenLabs Eleven v3 (expressive, takes [whispers]-style directions) or Multilingual v2 (29 languages), 13 voices, up to 3000 characters, $0.42 per 1,000 characters. GET this URL for the voices. No account or API key: ","price_listed":0.04,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"model":"eleven-v3","text":"Welcome back. Today we are looking at three small habits that make a big difference.","voice":"george"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"async":{"default":false,"description":"true: answer 202 with a statusUrl at once.","type":"boolean"},"model":{"default":"eleven-v3","enum":["eleven-v3","eleven-multilingual-v2"],"type":"string"},"text":{"description":"What to say.","maxLength":3000,"type":"string"},"voice":{"default":"george","enum":["george","daniel","callum","alice","lily","brian","adam","asher","archie","mark","piper","rachel","charlie"],"type":"string"}},"required":["text"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Text to speech: send text, get a natural voiceover MP3 back in the same response. ElevenLabs Eleven v3 (expressive, takes [whispers]-style directions) or Multilingual v2 (29 languages), 13 voices, up to 3000 characters, $0.42 per 1,000 characters. GET this URL for the voices. No account or API key: the payment is the only credential.","last_updated":"2026-09-24T00:30:52.692Z","schemes":["exact"]}