{"uid":"cap_buml8BwOKZYHGll9Afprk","slug":"gocreative-ai-speech-synthesis-endpoint-67dca791","name":"GoCreative AI Speech Synthesis Endpoint","description":"483,000+ pay-per-call data APIs and free tools built on official sources — finance, company & government data, FRED, Census, crypto, calculators. USDC on Base via x402, native MCP. No API key, no signup.","url":"https://api.gocreativeai.com/v1/ai/speech/%7Barg%7D","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"endpoint argument"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_j4eFwZyw-q-fq1lq7xZ2T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a text input string into synthesized speech audio via a pay-per-call API using x402/USDC on Base","exampleAgentPrompt":"Can you convert this text to speech using GoCreative: 'Welcome to our annual conference, we are thrilled to have you here today'?","exampleUseCases":null,"resultDescription":"An audio response representing the synthesized speech of the provided input text, returned as audio data from GoCreative's pay-per-call speech endpoint, billed at $0.01 USDC per call via x402 on Base.","failureModes":["Missing required 'input' query parameter returns a 400 or schema validation error","Invalid or empty text string may return an error or empty audio","Payment failure via x402/USDC results in a 402 Payment Required response","Very long text strings may be truncated or rejected","Network or server errors may return 5xx responses"],"whenToPreferThis":"Choose this endpoint when you need a simple, keyless, pay-per-call text-to-speech conversion with no signup required, paying micro-amounts in USDC on Base via x402. Ideal for AI agents that need on-demand speech synthesis billed per use without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:57:33.465Z","isFirstParty":false}