{"uid":"cap_970_pxhwpsUkB71gnHtBI","slug":"medien-halowerk-com-text-to-speech-e9390a02","name":"medien.halowerk.com Text-to-Speech","description":"HALOWERK medienwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://medien.halowerk.com/v1/tts?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":10000,"minLength":1,"description":"The text to speak. At most 10000 characters per call."},"voice":{"type":"string","default":"aura-2-thalia-en","maxLength":60,"description":"Provider voice name, e.g. aura-2-thalia-en, aura-2-agathe-fr. Checked against the provider catalogue before the request is sent. Aura-1 voices are billed at half the Aura-2 rate."},"encoding":{"enum":["mp3","wav","opus","flac","linear16"],"type":"string","default":"mp3","description":"Audio format of the result."},"include_audio":{"type":"boolean","default":true,"description":"Return the audio base64. Off returns only the figures — useful for checking the price and length first."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_e1xDEZdHUAafCdXKOXaCZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text to speech audio in MP3, WAV, Opus, FLAC, or raw linear16 format using a freely chosen voice from a catalog of 100+ multilingual voices, returning base64-encoded audio with its media type and duration.","exampleAgentPrompt":"Convert this product description to spoken audio using an English female voice and give me the result as an MP3: 'Experience the next generation of wireless headphones, engineered for pure sound and all-day comfort.'","exampleUseCases":[{"title":"Audiobook narration from article","prompt":"Take this 500-word blog post and read it aloud using a warm British male voice, and send me the result as an MP3 file I can embed in my podcast."},{"title":"Multilingual voice-over for app","prompt":"Synthesize this French onboarding message using a native French female voice and return it as a WAV file: 'Bienvenue sur notre plateforme. Veuillez vous connecter pour continuer.'"},{"title":"Accessibility audio for webpage","prompt":"Turn this paragraph into spoken audio with an American English male voice as an Opus file for my website's accessibility player: 'Our return policy allows full refunds within 30 days of purchase.'"}],"resultDescription":"A JSON object containing the base64-encoded audio data, the MIME media type (e.g. audio/mpeg, audio/wav, audio/opus, audio/flac, audio/l16), and the running time (duration) of the synthesized speech in seconds. If an invalid voice name is supplied, the response returns immediately with a list of near-matching valid voice names instead of a provider error.","failureModes":["Mistyped voice name returns immediately with a list of near-matching valid voices instead of a provider error","Unsupported output format returns a validation error","Very long texts may exceed provider limits and return an error","Network timeouts for large synthesis requests","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need high-quality text-to-speech synthesis with precise control over voice selection from a large multilingual catalog (100+ voices), and need the result in a specific audio format (MP3, WAV, Opus, FLAC, or linear16) returned as base64 for easy embedding. It is particularly valuable when voice validation with helpful near-match suggestions is important, or when you want a single endpoint that handles format selection and duration reporting together.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:42:04.143Z","isFirstParty":false,"canonicalSlug":"medien-halowerk-com-text-to-speech-e9390a02"}