{"uid":"cap_jTNOBy5TPJc0fka_FExgo","slug":"nova-tts-text-to-speech-api-9a0705cf","name":"Nova TTS — Text-to-Speech API","description":"Pay-per-call AI inference. Chat, reason, translate, analyze, generate. USDC on Base.","url":"https://nuvo.orbonomy.xyz/api/tts","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text to convert to speech"},"voice":{"type":"string","description":"Voice name (optional)"}}},"responseSchema":{"type":"string","format":"binary"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F7gGL9LTReuhJa13N81jF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text to synthesized speech audio, returning binary audio data, billed per call in USDC on Base.","exampleAgentPrompt":"Can you convert this text to speech using the Nova API: 'Welcome to our platform, we are glad to have you here.' — use the default voice and give me back the audio file.","exampleUseCases":null,"resultDescription":"A binary audio file containing synthesized speech of the provided text, returned as a raw binary response ready for playback or storage.","failureModes":["Missing 'text' field returns a 400 validation error","Text too long may result in a timeout or truncation","Invalid voice name may fall back to default or return an error","Payment failure (insufficient USDC balance) returns 402 Payment Required","Service unavailability returns 503"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call text-to-speech synthesis billed in USDC on Base without a subscription, and want a simple POST with text input returning binary audio. Ideal for AI agents operating in crypto-native or x402-payment environments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:34:52.975Z","isFirstParty":false}