{"uid":"cap_p6jysyq-Qr-B0mGy9sTZc","slug":"dicta-notes-stt-session-5-minute-real-time-websocket-1bc464c0","name":"Dicta Notes STT Session (5-Minute Real-Time WebSocket)","description":"Live streaming speech-to-text for voice agents: buy a prepaid session, stream mic or call audio over WebSocket, get partial transcripts as the speaker talks. No account, no API key, no per-minute minimum — flat USDC on Base. Multilingual with mid-sentence code-switching. This SKU: 5 minutes connected time at $0.06 flat.","url":"https://dicta-notes.com/routes/x402/stt-session/5","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["session_token","ws_url","remaining_seconds"],"properties":{"ws_url":{"type":"string","format":"uri"},"session_token":{"type":"string"},"remaining_seconds":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","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":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xqlN9rjiAJ9dYZjAFq8QV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchase a 5-minute prepaid real-time speech-to-text WebSocket session for $0.06 USDC, then stream PCM16 audio and receive rolling multilingual transcription turn events.","exampleAgentPrompt":"Start a 5-minute live transcription session for me — I'll be streaming multilingual audio and need rolling partial transcripts as I speak, paid with USDC on Base.","exampleUseCases":[{"title":"Live multilingual meeting transcription","prompt":"I'm about to join a call where people switch between English and Spanish — can you open a 5-minute real-time transcription session so I can see what everyone is saying as they speak?"},{"title":"Voice memo dictation on the fly","prompt":"I want to dictate a quick note out loud right now — spin up a prepaid 5-minute speech-to-text stream so I can talk and see my words appear as I go."},{"title":"Hands-free field data capture","prompt":"I'm doing field interviews and need a live transcription session running while I record — open a 5-minute WebSocket STT session so I can capture everything in real time without signing up for anything."}],"resultDescription":"Returns a session_token and ws_url to connect to the WebSocket. Once connected, the agent streams binary PCM16 16kHz mono audio frames (50–1000ms each) at real-time pace and receives Universal-3.5 Pro Turn events: rolling partial transcripts as the speaker talks, followed by a final event with end_of_turn=true marking each completed utterance. Supports multilingual speech including native mid-sentence code-switching.","failureModes":["Payment not confirmed — session not created, no token returned","WebSocket connection rejected if session_token is expired or invalid","Audio frames sent too fast or too slow (not at real-time pace) may cause degraded transcription or dropped frames","Non-PCM16 or wrong sample rate audio produces garbled output","Session expires after 5 connected minutes; further audio is not transcribed","Insufficient USDC balance on Base causes payment failure and no session is issued"],"whenToPreferThis":"Choose this endpoint when you need real-time, low-latency speech-to-text with no account setup or API key — ideal for agents that handle live audio streams, multilingual conversations, or code-switching speakers. The flat $0.06 USDC prepaid model on Base is well-suited for per-call agent workflows. Prefer the async batch siblings on dicta-notes.com when the audio is pre-recorded and latency is not a concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T17:52:15.332Z","isFirstParty":false}