Upload an audio file for asynchronous transcription.
Returns a job ID for status tracking via GET /v1/echo/transcribe/{jobId}.
Bearer token authentication. Supports two token types:
POST /v1/auth/loginPOST /v1/api-tokens, format: cmnd_<tokenId>.<secret>Language code
Transcription quality
fast, accurate Job priority
low, normal, high Audio file to transcribe
Job queued successfully
"echo_job123"
"echo.transcription.job"
"job123"
queued, processing, completed, failed "queued"
fast, accurate low, normal, high