CallRecording
Whether this call's audio recording can be fetched, and its basic shape.
- availableType: booleanrequired
True when a recording exists and can be fetched from GET /v1/calls/{call_id}/recording.
- durationType: numbernullable
_secs Length of the recording in seconds, when known.
- formatType: CallRecordingFormatenumnullable
Audio container of the recording; wav today.
valueswavmp3 - startedType: stringFormat: date-timenullable
_at The instant of the recording's first sample. It is the zero for every start_secs and end_secs on a call that has a recording; a call without a recording counts from the first inbound audio frame (stt_stream_started_at). Approximate.

