{"uid":"cap_ipGRVAV2z82EAuuYzaNtl","slug":"omniapi-text-to-speech-tts-c2faaca4","name":"OmniAPI Text-to-Speech (TTS)","description":"444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.","url":"https://omni-api-cyan.vercel.app/api/ai/audio/tts","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"input":{"type":"string","description":"Input data for the endpoint"},"query":{"type":"string","description":"Search query or input text"},"params":{"type":"object","description":"Additional parameters"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.030472","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.030472/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.030472","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.030472","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iLtrtt23kTKV_E3tQmuXe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.030472","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts input text into spoken audio using a text-to-speech AI model, payable per call in USDC via x402.","exampleAgentPrompt":"Can you convert this paragraph into spoken audio? Here's the text: 'Welcome to our platform. We're excited to have you here and look forward to helping you get started today.'","exampleUseCases":[{"title":"Voiceover for marketing script","prompt":"Take this product description and turn it into a voiceover audio clip: 'Introducing the new AirFlow 3000 — the lightest, most powerful fan ever made. Order yours today.'"},{"title":"Accessibility audio for article","prompt":"I have a long blog post and I want to make an audio version for accessibility. Can you synthesize speech from this text: 'Artificial intelligence is transforming the way we work, live, and communicate in the modern world.'"},{"title":"Narration for e-learning module","prompt":"Generate a spoken narration from this lesson text for my e-learning course: 'In this module, we will explore the fundamentals of photosynthesis and how plants convert sunlight into energy.'"}],"resultDescription":"Returns synthesized audio data generated from the provided input text, representing the spoken version of the submitted content. The response is an API response object containing the audio output.","failureModes":["Missing required 'query' field returns validation error","Empty or excessively long text input may cause failure or truncation","Payment failure via x402 if insufficient USDC balance or unsupported facilitator","Service downtime on Vercel deployment may return 5xx errors","Malformed request body may result in 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call, crypto-native (USDC via x402) text-to-speech service without subscription commitments. It is well-suited for AI agents operating in Web3 or crypto-native environments that already use the OmniAPI ecosystem for multi-category API calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:01:03.481Z","isFirstParty":false}