The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that will create the resource.

The SID of the [Call](https://www.twilio.com/docs/voice/api/call-resource) to associate the resource with.

The recording status events on which we should call the `recording_status_callback` URL. Can be: `in-progress`, `completed` and `absent` and the default is `completed`. Separate multiple event values with a space.

The URL we should call using the `recording_status_callback_method` on each recording event specified in `recording_status_callback_event`. For more information, see [RecordingStatusCallback parameters](https://www.twilio.com/docs/voice/api/recording#recordingstatuscallback).

The HTTP method we should use to call `recording_status_callback`. Can be: `GET` or `POST` and the default is `POST`.

Whether to trim any leading and trailing silence in the recording. Can be: `trim-silence` or `do-not-trim` and the default is `do-not-trim`. `trim-silence` trims the silence from the beginning and end of the recording and `do-not-trim` does not.

The number of channels used in the recording. Can be: `mono` or `dual` and the default is `mono`. `mono` records all parties of the call into one channel. `dual` records each party of a 2-party call into separate channels.

The audio track to record for the call. Can be: `inbound`, `outbound` or `both`. The default is `both`. `inbound` records the audio that is received by Twilio. `outbound` records the audio that is generated from Twilio. `both` records the audio that is received and generated by Twilio.

The identifier of the configuration to be used when creating and processing the recording