| Name | Type | Description | Notes |
|---|---|---|---|
| to | string | The phone number the message should be sent to in E164 format. | |
| channel_list | \Bandwidth\Model\MultiChannelChannelListRequestObject[] | A list of message bodies. The messages will be attempted in the order they are listed. Once a message sends successfully, the others will be ignored. | |
| tag | string | A custom string that will be included in callback events of the message. Max 1024 characters. | [optional] |
| priority | \Bandwidth\Model\PriorityEnum | [optional] | |
| expiration | \DateTime | A string with the date/time value that the message will automatically expire by. This must be a valid RFC-3339 value, e.g., 2021-03-14T01:59:26Z or 2021-03-13T20:59:26-05:00. Must be a date-time in the future. | [optional] |