| Name | Type | Description | Notes |
|---|---|---|---|
| callControlIds | List<String> | List of unique identifiers and tokens for controlling the call. When empty all participants will be placed on hold. | [optional] |
| audioUrl | String | The URL of a file to be played to the participants when they are put on hold. media_name and audio_url cannot be used together in one request. | [optional] |
| mediaName | String | The media_name of a file to be played to the participants when they are put on hold. The media_name must point to a file previously uploaded to api.telnyx.com/v2/media by the same user/organization. The file must either be a WAV or MP3 file. | [optional] |