{"slug":"voice-madebydevx-com-v1-tts-7a4c7a","title":"Text to speech for agents","host":"voice.madebydevx.com","method":"POST","resource":"https://voice.madebydevx.com/v1/tts","category":"image","description":"Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Accepts dTelecom-style t","price_listed":0.001,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":4,"reported_payers_30d":2,"networks":["eip155:137","eip155:196","eip155:42161","eip155:43114","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"lang":"en","text":"Hello from DevX Voice."},"bodyType":"json","discoverable":true,"method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"lang":{"description":"Language (default en). Aliases: language, lang_code (dTelecom/Kokoro letters a, b, e, f, j, z)","enum":["en","es","fr","zh","ja","ko"],"type":"string"},"lang_code":{"type":"string"},"language":{"type":"string"},"requestKey":{"description":"Optional idempotency key: the same payer + requestKey + input within 7 days returns the stored result without a second charge.","maxLength":128,"minLength":8,"pattern":"^[A-Za-z0-9][A-Za-z0-9._:-]{7,127}$","type":"string"},"response_format":{"description":"json (default): base64 WAV inside JSON; wav: raw audio/wav body","enum":["json","wav"],"type":"string"},"speed":{"enum":[1],"type":"number"},"text":{"description":"Text to speak (max 2,000 characters)","maxLength":2000,"minLength":1,"type":"string"},"voice":{"enum":["default"],"type":"string"}},"required":["text"],"type":"object"},"bodyType":{"enum":["json"],"type":"string"},"discoverable":{"type":"boolean"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"operation_id":{"type":"string"},"payment":{"type":"object"},"result":{"type":"object"},"status":{"type":"string"}},"required":["operation_id","status","result"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Accepts dTelecom-style text/lang_code fields. MeloTTS. By DevX.","last_updated":"2026-10-23T23:00:55.031Z","schemes":["exact"]}