{"uid":"cap_RTY4YmXDjxvsdu07ke9d4","slug":"agentrxi-text-to-speech-wav-70dd4a6a","name":"AgentRXI Text-to-Speech (WAV)","description":"Text to speech. Send up to 2000 characters and a language (en, es, fr, zh, jp, kr); get a natural-sounding WAV recording back. Also callable as GET with the same fields as query parameters.","url":"https://agentrxi.com/v1/speak?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["text"],"properties":{"lang":{"type":"string","description":"en | es | fr | zh | jp | kr (default en)"},"text":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NP8LSXM6r4YaV8-Z5G_eb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts up to 2000 characters of text into a natural-sounding WAV audio file in one of six supported languages.","exampleAgentPrompt":"Can you read this message aloud in Spanish and give me the WAV file: 'Bienvenido a nuestra tienda, estamos felices de ayudarle hoy'?","exampleUseCases":[{"title":"Multilingual customer welcome message","prompt":"Generate a spoken WAV recording in French of this greeting: 'Bienvenue dans notre boutique. Comment puis-je vous aider aujourd'hui?' so I can use it in my store's phone system."},{"title":"Accessibility audio for web content","prompt":"Turn this paragraph into a WAV audio file in English so I can add a listen-along feature to my blog post: 'Artificial intelligence is transforming how we interact with technology every single day.'"},{"title":"Japanese language learning pronunciation","prompt":"Can you synthesize the following Japanese text as a WAV recording so my students can hear the correct pronunciation: '今日はとても良い天気ですね。'"}],"resultDescription":"A binary WAV audio file containing a natural-sounding voice rendering of the submitted text in the requested language. The response is the raw audio data, ready for playback or download.","failureModes":["Text exceeds 2000 character limit — request rejected or truncated","Unsupported language code provided — defaults to English or returns error","Empty text field — likely returns an error or silent audio","Payment not processed (x402) — 402 Payment Required response blocks the call","Network timeout if synthesis takes too long for lengthy input"],"whenToPreferThis":"Choose this endpoint when you need a simple, low-cost WAV audio file from text with no complex API setup — just a text string and an optional language code. It is ideal for agents that need quick one-off voice synthesis in English, Spanish, French, Chinese, Japanese, or Korean at $0.005 per call. Prefer the sibling OpenAI-compatible TTS endpoint if you need voice selection or OpenAI SDK compatibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:23.748Z","isFirstParty":false,"canonicalSlug":"agentrxi-text-to-speech-wav-70dd4a6a"}