{"uid":"cap_xnhKGsUkxIe_u-YrLz763","slug":"assemblyai-transcription-via-gateway-apiosk-com-5688bf4f","name":"AssemblyAI Transcription via gateway.apiosk.com","description":"API call to assemblyai","url":"https://gateway.apiosk.com/assemblyai/transcript","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"id":"5e0688cb-3fd3-445c-a84e-a5bfe28d7fbf","text":"Smoke from hundreds of wildfires in Canada is triggering air quality alerts throughout the US.","error":null,"words":[{"end":650,"text":"Smoke","start":250,"speaker":null,"confidence":0.98},{"end":850,"text":"from","start":690,"speaker":null,"confidence":0.99}],"status":"completed","audio_url":"https://assembly.ai/wildfires.mp3","confidence":0.937,"language_code":"en_us","audio_duration":281},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.14","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.14/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.14","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.14","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bUmQ2SrN9dkijN4Xn_ecr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.14","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes audio files to text using AssemblyAI, returning a full transcript with word-level confidence scores, speaker labels, and language metadata","exampleAgentPrompt":"Can you transcribe the audio at https://assembly.ai/wildfires.mp3 and give me the full text along with word-level confidence scores?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the transcript ID, full text of the transcription, completion status, original audio URL, overall confidence score (e.g. 0.937), language code (e.g. en_us), audio duration in seconds, an array of words with start/end timestamps and per-word confidence scores, and an error field (null on success).","failureModes":["Invalid or inaccessible audio URL returns an error in the error field","Audio format not supported by AssemblyAI results in a failed status","Network timeout if audio file is very large or slow to download","Missing required audio URL parameter returns a 4xx error","Transcription job still processing returns status other than 'completed'"],"whenToPreferThis":"Use this endpoint when you need to convert spoken audio from a publicly accessible URL into text, especially when you also need word-level timestamps, confidence scores, or language detection. Prefer this over raw AssemblyAI if you want a simple, pay-per-call gateway without managing AssemblyAI API keys, paying with USDC via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:26:59.981Z","isFirstParty":false}