Audio to text transcription
transcribe_audioRead-onlyIdempotent
Transcribe speech from an audio or video file (mp3, m4a, wav, ogg, mp4, webm) up to 15 minutes, using Whisper. Language is detected automatically. Use when you need the words from a voice note, meeting, podcast clip or video. Send {url} or {base64}, optional language (2-letter code). Returns {language, duration, text, segments with start/end times}. Errors: 413 over 15 minutes, 422 not audio. Price: $0.03 USDC per call (x402).
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | No | Public URL of the file. Provide url OR base64. | |
| base64 | No | File contents, base64-encoded (max 20 MB). Provide url OR base64. | |
| language | No | Optional 2-letter language code, e.g. en |