Synchronous audio transcription
Echo Engine
Synchronous audio transcription
Upload an audio file and receive transcription results synchronously. Supports speaker diarization. Max file size: 100 MB. Accepted formats: mp3, wav, m4a, flac, ogg, webm, wma, aac, opus.
POST
Synchronous audio transcription
Authorizations
Bearer token authentication. Supports two token types:
- JWT Access Token — obtained via
POST /v1/auth/login - Personal Access Token (PAT) — created via
POST /v1/api-tokens, format:cmnd_<tokenId>.<secret>
Query Parameters
Language code for transcription
Transcription quality
Available options:
fast, accurate Enable speaker diarization
Expected number of speakers
Body
multipart/form-data
Audio file to transcribe

