Contacts
Retrieve a listing of all contacts.
Columns
| Name | Type | References | |
| Id [KEY] | String | ||
| FirstName | String | ||
| LastName | String | ||
| GroupsHref | String | ||
| GroupsTotalCount | Integer | ||
| MessagesHref | String | ||
| MessagesTotalCount | Integer | ||
| Msisdn | Long | ||
| Custom1 | String | ||
| Custom2 | String | ||
| Custom3 | String | ||
| Custom4 | String | ||
| CreatedDatetime | Datetime | ||
| UpdatedDatetime | String | ||
| Href | String |