| Name | Description | Type | Additional information | 
|---|---|---|---|
| Inherited | Permissions and inheritance status of the contact | boolean | None. | 
| PermissionLevel | Access level given by the owner of the contact. | AddressBookPermissionLevel | None. | 
| Groups | Comma delimited list of all groups the contact belongs to. | string | None. | 
| PersonNumber | The unique identifier for the contact. | integer | None. | 
| DateCreated | The date the contact was created. | date | None. | 
| DateModified | The date the contact was last modified. | date | None. | 
| LastModifiedBy | The Name of the user who last modified this contact details. | string | None. | 
| OwnerAccountID | Owner Account ID of Address Book contact | globally unique identifier | None. | 
| FirstName | The first name of the contact. | string | Required | 
| LastName | The last name of the contact. | string | Required | 
| MobilePhone | The mobile / cell number of thet contact. | string | Required | 
| EmailAddress | The email address of the contact. | string | Required | 
| Password | The password of the contact. | string | Max length: 8 | 
| LoginType | The type of authentication the contact uses when reading an SMS+ message. | integer | None. | 
| Validated | Determines if the contact should not be validated if true. | boolean | Required |