public IListingService CreateListingService(string accountName, string accountId)
        {
            SetSecurityProtocol();
            var listingCredentials = new ListingService.APICredentials {
                DeveloperKey = this._developerKey, Password = this._developerPassword
            };

            return(new Listing.ListingService(listingCredentials, accountName, accountId));
        }
 public IListingService CreateListingService( string accountName, string accountId )
 {
     var listingCredentials = new ListingService.APICredentials { DeveloperKey = this._developerKey, Password = this._developerPassword };
     return new Listing.ListingService( listingCredentials, accountName, accountId );
 }