{"uid":"cap_4iH5r8mjELLuC7N6UYZwb","slug":"x402-hub-edge-tts-4e4375a4","name":"X402 Hub Edge TTS","description":"63 paid API endpoints protected by x402 micropayments on Base","url":"https://x402-hub.vercel.app/api/edge-tts?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"Query parameter for the API"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object","description":"Response data from upstream API"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.075","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.075/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.075","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.075","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5N_E3IVdfwdEJCYN_D0jc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.075","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a text query into synthesized speech audio using Edge TTS, paid via x402 micropayments on Base","exampleAgentPrompt":"Can you read this out loud for me: 'Welcome to our platform, we're glad you're here!' — use the Edge TTS endpoint to synthesize it into audio.","exampleUseCases":[{"title":"Narrate a product announcement","prompt":"Take this product launch message and turn it into speech audio: 'Introducing our brand-new AI assistant — smarter, faster, and always ready to help.'"},{"title":"Generate voiceover for tutorial script","prompt":"I need a spoken version of this tutorial intro: 'In this guide, you'll learn how to set up your development environment in under five minutes.' Can you synthesize it using Edge TTS?"},{"title":"Accessibility audio for web content","prompt":"Convert this article summary into spoken audio so I can listen to it: 'Global temperatures rose by 1.5 degrees Celsius last year, marking a record high according to climate researchers.'"}],"resultDescription":"Returns synthesized audio data generated from the input text query using Microsoft Edge TTS, wrapped in a response data object. The audio can be used for playback, accessibility features, or voiceover production.","failureModes":["Empty or missing query parameter returns a validation error","Very long text inputs may exceed upstream TTS limits or cause timeouts","Payment failure via x402 protocol blocks the request before processing","Upstream Edge TTS service unavailability causes 502 or 503 errors","Malformed request body returns a 400 bad request error"],"whenToPreferThis":"Choose this endpoint when you need high-quality, Microsoft Edge TTS-powered speech synthesis accessible via a micropayment (x402/USDC on Base) without managing your own TTS API keys. Prefer it for per-call, pay-as-you-go voice generation in agent workflows where Azure or Google TTS subscriptions are overkill.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:15:09.293Z","isFirstParty":false,"canonicalSlug":"x402-hub-edge-tts-4e4375a4"}