| Name | Description | Type | Additional information | 
|---|---|---|---|
| ID | string | 
                             None.  | 
                |
| string | 
                             None.  | 
                ||
| Username | string | 
                             None.  | 
                |
| Firstname | string | 
                             None.  | 
                |
| Lastname | string | 
                             None.  |