Sends a notification when an audio file transcription is complete.
Callback payload.
Transcription request ID
"e865ea07-25af-4fdd-876e-04b0d41d5ebd"
Outcome of the transcription. One of completed (the transcript was produced) or failed (the transcription could not be produced).
"completed"
A human-readable error description, if any
Return a 200 status to indicate that the data was successfully received