Get Extended Details for a Staff member. 

Returns an Authenticated Staff Extented Detail containing details of a Staff member (Client) and various lists associated with them. Lists of classes, enrolments, events, and trainee events are restricted to the supplied date range. 

The Staff Extented Details are represented by a TStaffExtended. 

A token is passed for authentication. If the authentication fails, or other errors occur, no staff details are returned. The result of the authentication is represented by a TAuthenticate object. 

This function has security level "Protected", and can only be accessed by users that have explicitly been granted permission to the API.

[WebMethod(Description = "Gets the extended details for a staff member with the specified code")]
public TAuthStaffExtended GetStaffExtendedDetails(string sToken, string sClie_Code, DateTime xsdStart, DateTime xsdEnd);