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POST
Transcribe a multilingual audio file

Authorizations

X-API-Key
string
header
required

Body

multipart/form-data
upload_file
file
required

The audio file to transcribe. Supported formats: aac, aiff, flac, mp3, mp4, mov, ogg, opus, wav, webm. Maximum size 100 MB.

language
string

Optional. The spoken language as a short code (e.g. "en", "es", "fr", "ja"). When provided, the audio is transcribed directly in that language. When omitted, the language is detected automatically.

Example:

"es"

Response

Successful transcription

text
string
required

The transcribed text.

duration_ms
integer
required

Duration of the processed audio in milliseconds.