WSDL: http://xyz.example.com/__/webservices/assets?wsdl
    
 This web service is used to retrieve data about files uploaded to the file manager. 
 Argument 1: Module_Assets_Webservices_Options_GetFiles
                
 The list of options by which to retrieve files 
 Returns: Module_Assets_Webservices_GetFilesResult
                
 This method returns a list of pages based on the options specified in the first
            argument.