| Number | String | Required | External MTC number being assigned. |
| CallForwardNumber | String | Optional | Number in which MTC number forwards to. |
| IsPrimary | Boolean | Required | Identifies whether or not the assigned MTC number is primary or not. |
| MMSEnabled | Boolean | Required | Identifies whether or not MMS is turned on or off. |
| EnableTrackedCallAlerts | Boolean | Required | Identifies whether or not Tracked Call Alerts are turned on or off. |
| EnableTextFollowUp | Boolean | Required | Identifies whether or not Text Follow Up is turned on or off. |
| EnableTakeItOnTheGo | Boolean | Required | Identifies whether or not Take It On The Go feature is turned on or off. |
