Performs the MyTradeMe method: Retrieve a list of items currently for sale.
Creates a query string using the parameters provided - parameters can be null if they are not required for the request.
public Items SellingItemsWithCriteria(SellingItemsCriteria criteria) { var query = Constants.MY_TRADEME + "/SellingItems"; if (!string.IsNullOrEmpty(string.Empty + criteria)) { query += "/" + criteria; } query += Constants.XML; return this.SellingItems(query); }