Returns the roles the logged on VSA user can access.
Multiple records of the following field are returned, if applicable.
RoleID  | 
string  | 
Unique identifier  | 
IsActive  | 
boolean  | 
Role is active or inactive.  | 
A single record of the following fields is returned.
Method  | 
string  | 
The operation that requested this response.  | 
TransactionID  | 
decimal  | 
The unique message ID for this message.  | 
ErrorMessage  | 
string  | 
If blank, no error was returned.  | 
ErrorLocation  | 
string  | 
If blank, no error was returned.  |