getProduct.cs

            /// Lets give it a go.
            /// Why could this fail? API offline, API outputing invalid XML, XSLT file missing/invalid.
            try
            {
                /// <summary>
                /// Passes the parameters into a XSL file, that is run against in memory XML
                /// </summary>

                string xsltFilePath = Server.MapPath("~/XSLT/getProduct.xsl");

                // Load XML from our Global Variable
                XPathNavigator nav = Data.CreateNavigator();

                // Stream for the transformed XML
                MemoryStream stream = new MemoryStream();

                XsltArgumentList argsList = new XsltArgumentList();
                argsList.AddParam("refID", "", refID);
                argsList.AddParam("subRefID", "", subRefID);

                // Load XSLT & transform
                XslCompiledTransform transformer = new XslCompiledTransform();
                transformer.Load(xsltFilePath);
                transformer.Transform(nav, argsList, stream);

                // Write output
                using (StreamReader reader = new StreamReader(stream))
                {
                    stream.Position = 0;
                    Response.Write(reader.ReadToEnd());
                    reader.Close();
                }
            }
            /// fail
            catch { }