Speech to Text

POST 
/v1/tools/asr

Transcribe an audio file into text. The whole file is sent in one request and the complete transcript is returned. See the Speech to Text guide for the languages, limits, errors and billing.

Request

multipart/form-data

Body

required

file binaryrequired

The audio file: 16-bit PCM WAV or Ogg Opus. See the Speech to Text guide for the limits.

Responses

200

OK, returns the transcript.

application/json

Schema

Schema

request_id stringrequired

The request ID.

text stringrequired

The transcript.

duration_ms integerrequired

The duration of the audio, in milliseconds.

Example

{
  "request_id": "0b8c1c7e-3c0e-4d0f-9d3a-5f2a6f7e8b90",
  "text": "What is the weather like in Shanghai today?",
  "duration_ms": 3200
}

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