Get the version number of the API as an object that contains properties for each of the version numbers. 

This is meant to be easier for software to read. To get the version details as a single human-readable string, use the GetAPIVersion function. 

This function has security level "Public", and can be accessed by anyone without authentication.

[WebMethod(Description = "Gets the versions of the API in separate properties")]
public TAPIVersion GetAPIVersionComponents();