{"uid":"cap_XqUb0EVRmOr2xBAhGCP6w","slug":"nova-tts-text-to-speech-api-aa5beaf2","name":"Nova TTS — Text-to-Speech API","description":"Pay-per-call AI inference. Chat, reason, translate, analyze, generate. USDC on Base.","url":"https://novav2.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_pFl4bZmgGe4PrTEa71IAC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts input text to synthesized speech audio, returning a binary audio file, paid per call in USDC on Base.","exampleAgentPrompt":"Can you read this text aloud using the Nova TTS API and give me the audio file? Use the 'alloy' voice and convert this script: 'Welcome to our product demo. Today we'll walk you through the key features.'","exampleUseCases":null,"resultDescription":"A binary audio file containing synthesized speech of the provided text. The response is raw audio data (binary format) that can be saved as a file and played back.","failureModes":["Missing required 'text' field returns validation error","Text too long may cause timeout or truncation","Invalid voice name may fall back to default or return error","Payment failure (insufficient USDC) returns 402 Payment Required","Binary response may be empty if TTS model fails internally"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call text-to-speech synthesis without a subscription, billed in USDC on Base via x402 protocol. Useful for agents needing on-demand TTS without managing API keys or monthly plans.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:34:52.973Z","isFirstParty":false}