{"uid":"cap_9D2Z-WXNfP4nCB_0ryhG6","slug":"apiosk-gateway-speech-to-text-wav-url-ffe340f8","name":"Apiosk Gateway Speech-to-Text (WAV URL)","description":"Transcribes a WAV audio file from a URL into text. Send the source file URL and language, and the response returns the transcription as a string.","url":"https://gateway.apiosk.com/apyhub-speech-to-text/stt/url","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.340312","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":"$0.309375/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.309375","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.309375","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CMCvsSA--NY6hyHMLo7AU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.309375","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes a WAV audio file hosted at a given URL into text using speech recognition, returning the transcription as a string.","exampleAgentPrompt":"Please transcribe this WAV audio file for me — it's hosted at https://example.com/recording.wav and it's in English.","exampleUseCases":[{"title":"Transcribe customer support call recording","prompt":"I have a customer support call saved as a WAV file at https://storage.example.com/calls/support-call-2024.wav — can you transcribe it in English so I can review what was said?"},{"title":"Convert voice memo to meeting notes","prompt":"Transcribe this voice memo WAV file from https://myfiles.example.com/voice-memo.wav — it's in English, and I want the text so I can turn it into meeting notes."},{"title":"Caption a podcast episode clip","prompt":"Can you convert this podcast segment to text? The WAV file is at https://cdn.example.com/podcast/episode42-clip.wav and it's spoken in English."}],"resultDescription":"Returns the transcription of the audio as a plain text string containing the spoken words recognized from the WAV file.","failureModes":["Unreachable or invalid WAV URL returns an error","Non-WAV audio format at the URL may fail to process","Unsupported or mismatched language code reduces accuracy","Very long audio files may time out or exceed processing limits","Poor audio quality or heavy background noise degrades transcription accuracy"],"whenToPreferThis":"Use this endpoint when you have a WAV audio file accessible via a public URL and need a fast, pay-per-call speech-to-text transcription without setting up your own ASR infrastructure. Best suited for single-file, on-demand transcription tasks where the file is already hosted remotely.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T12:05:09.877Z","isFirstParty":false}