{"uid":"cap_gydT5rhqnj-SH1dRccg8b","slug":"elevenlabs-audio-transcription-via-openrouter-73692b23","name":"ElevenLabs Audio Transcription via OpenRouter","description":"Transcribe base64 PCM WAV (mono, 16-bit, 16 kHz, up to 10 minutes; models and prices at GET /v1/audio/models)","url":"https://elevenlabs.mpp.tempo.xyz/v1/audio/transcriptions?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["ai"],"displayCostAmount":"unknown","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unknown_unparsed","priceSource":"registry","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":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_uwTebFjkfkXLlmA43suaC","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"unknown","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"ElevenLabs","brandSlug":"elevenlabs-mpp","brandBaseUrl":"https://openrouter.ai","brandDocsUrl":"https://openrouter.ai","whatItDoes":"Transcribes a base64-encoded PCM WAV audio file (mono, 16-bit, 16 kHz, up to 10 minutes) into text using ElevenLabs speech-to-text models via OpenRouter.","exampleAgentPrompt":"Can you transcribe this audio recording for me? I have a mono 16-bit 16kHz WAV file encoded in base64 — it's about 3 minutes long and I need the spoken content converted to text using ElevenLabs.","exampleUseCases":[{"title":"Interview recording to transcript","prompt":"I just recorded a 5-minute interview as a mono 16kHz WAV file — here's the base64-encoded audio. Can you transcribe everything that was said into text?"},{"title":"Customer support call transcription","prompt":"I have a base64-encoded WAV recording of a customer support call (mono, 16-bit, 16 kHz, about 8 minutes). Transcribe it so I can review what was discussed."},{"title":"Meeting notes from voice memo","prompt":"Here's a base64 PCM WAV voice memo from today's team standup — it's mono, 16 kHz, just under 10 minutes. Please transcribe it so I can turn it into meeting notes."}],"resultDescription":"Returns the transcribed text content extracted from the audio, potentially including timestamped segments, detected language, and confidence scores depending on the selected model.","failureModes":["Audio not in correct format (must be mono, 16-bit, 16 kHz PCM WAV)","Audio exceeds 10-minute limit","Invalid or malformed base64 encoding","Unsupported or unavailable model ID","Payment/authorization failure via x402 protocol","Low audio quality leading to poor transcription accuracy"],"whenToPreferThis":"Choose this endpoint when you need speech-to-text transcription powered by ElevenLabs models via OpenRouter with one-shot micropayment support. Ideal when audio is already in the required PCM WAV format (mono, 16-bit, 16 kHz) and you want high-quality transcription without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T06:32:29.004Z","isFirstParty":false,"canonicalSlug":"elevenlabs-audio-transcription-via-openrouter-73692b23"}