{"uid":"cap_4gFgKjtnOW5wDWvGBAfrK","slug":"nexusapi-text-to-speech-tts-fd23d6af","name":"NexusAPI Text-to-Speech (TTS)","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.vercel.app/api/ai/audio/tts","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"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_aUcwSXwuul_MglL_QlbkS","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 text input into synthesized audio speech, returning audio content generated from the provided text query.","exampleAgentPrompt":"Can you convert this text into spoken audio: 'Welcome to our platform. We're glad you're here and hope you enjoy your experience today.'","exampleUseCases":[{"title":"Podcast intro voiceover generation","prompt":"Turn this script into a spoken audio clip for my podcast intro: 'Hello and welcome to The Daily Digest, your source for the latest news and insights. I'm your host and today we have an incredible lineup for you.'"},{"title":"Accessibility audio for article","prompt":"Generate a text-to-speech audio version of this article summary so visually impaired users can listen to it: 'Scientists have discovered a new species of deep-sea fish in the Pacific Ocean, capable of surviving pressures that would crush most known life forms.'"},{"title":"Automated customer notification narration","prompt":"Create a voice audio message from this customer notification text: 'Your order has been confirmed and is expected to arrive within 3 to 5 business days. Thank you for shopping with us.'"}],"resultDescription":"Returns synthesized audio content generated from the input text — typically an audio file or binary audio stream that represents the spoken version of the provided text query.","failureModes":["Empty or missing text query returns an error or empty audio","Text input exceeding character or token limits may be truncated or rejected","Ambiguous or garbled input may produce low-quality or unintelligible audio","Payment failure via x402/USDC results in a 402 Payment Required response","Service downtime on the vercel deployment may result in 500 errors"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call, no-API-key TTS solution that bills in USDC on Base. It is ideal for AI agents that require on-demand voice synthesis without subscription overhead, or when integrating into crypto-native or Web3 workflows where USDC micropayments are already in use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:01:59.216Z","isFirstParty":false}