{"uid":"cap_7fM2zOyay4VKsdmeLXkGC","slug":"text-to-speech-api-klymax402-com-dbb19f1a","name":"Klymax402 Text-to-Speech API","description":"Convert text to speech audio","url":"https://text-to-speech.api.klymax402.com/api/speak","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"The text to convert to speech (max 200 characters per request)"},"language":{"type":"string","description":"Language code: en, fr, es, de, it, pt, ja, ko, zh, ar, ru, hi, etc. (default: en)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wQ5yTYyRkfoAdghor6Tbk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text into spoken audio, supporting multiple languages including English, French, Spanish, Japanese, and more","exampleAgentPrompt":"Can you convert this sentence into spoken audio in Spanish: 'Buenos días, bienvenido a nuestra tienda'?","exampleUseCases":null,"resultDescription":"The endpoint returns synthesized speech audio derived from the input text, spoken in the specified language. The response is an audio file or stream ready for playback.","failureModes":["Text exceeds 200 character limit — request rejected or truncated","Unsupported language code provided — fallback to English or error returned","Empty text input — error response","Payment not processed (x402 payment required before response is served)","Network timeout or service unavailability"],"whenToPreferThis":"Choose this endpoint when you need to quickly synthesize short text (up to 200 characters) into speech audio in one of many supported languages, especially in a pay-per-call agentic workflow where per-request micropayment via x402 is acceptable. Well-suited for small-scale or ad-hoc TTS needs without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:37:23.393Z","isFirstParty":false}