| Name | Type | Description | Notes |
|---|---|---|---|
| format | FormatEnum | The audio file format used when storing the call recording. Can be either `mp3` or `wav`. | |
| channels | ChannelsEnum | When `dual`, final audio file will be stereo recorded with the first leg on channel A, and the rest on channel B. | |
| clientState | String | Use this field to add state to every subsequent webhook. It must be a valid Base-64 encoded string. | [optional] |
| commandId | String | Use this field to avoid duplicate commands. Telnyx will ignore commands with the same `command_id`. | [optional] |
| playBeep | Boolean | If enabled, a beep sound will be played at the start of a recording. | [optional] |
| Name | Value |
|---|---|
| WAV | "wav" |
| MP3 | "mp3" |
| Name | Value |
|---|---|
| SINGLE | "single" |
| DUAL | "dual" |