{"uid":"cap_T3-0_WVK73MURXtXZ-L-D","slug":"gedx402-smart-turn-asr-v2-98f56aee","name":"GEDX402 Smart Turn ASR v2","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://media.gedx402.com/v1/asr/smart-turn-v2?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"audio":{"type":"string","description":"Base64-encoded audio (WAV, MP3, etc.)."}}},"responseSchema":{"type":"json","example":{"text":"Transcribed speech."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0021","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.00","successRate":"0.00","reviews":1,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0021/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0021","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0021","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZJ5fQPHicFbeyDhgOfqbl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0021","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transcribes speech from base64-encoded audio using a smart turn detection model, payable with USDC on multiple chains and requiring no API key","exampleAgentPrompt":"Can you transcribe this audio recording for me? Here's the base64-encoded WAV file: [base64string]. Use the smart turn v2 ASR model and pay with USDC.","exampleUseCases":null,"resultDescription":"A JSON object containing a 'text' field with the transcribed speech as a plain string, e.g. {\"text\": \"Transcribed speech.\"}","failureModes":["Invalid or malformed base64 audio returns an error or empty transcript","Unsupported audio codec or corrupted file may yield empty or garbled output","Payment failure on the selected chain results in a 402 response blocking the call","Overly long audio files may time out or be truncated","Non-audio base64 data returns a processing error"],"whenToPreferThis":"Prefer this endpoint when you need automatic speech recognition without an API key, want to pay per-call with USDC on chains like Base, Polygon, Arbitrum, World, or Solana, and have audio in a base64-encoded format. It is well-suited for agents operating in a crypto-native or permissionless payment environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-06-27T18:38:58.738Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:49:45.181Z","isFirstParty":false,"canonicalSlug":"gedx402-smart-turn-asr-v2-98f56aee"}