diff --git a/BodyshopUploader/App.xaml b/BodyshopUploader/App.xaml
index 2ae91cc..b9ae366 100644
--- a/BodyshopUploader/App.xaml
+++ b/BodyshopUploader/App.xaml
@@ -3,6 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:BodyshopPartner"
              ShutdownMode="OnExplicitShutdown"
+             Exit="Application_Exit"
              StartupUri="Views\Login.xaml">
     <Application.Resources>
         <ResourceDictionary>
diff --git a/BodyshopUploader/App.xaml.cs b/BodyshopUploader/App.xaml.cs
index c02d01c..d72d1cd 100644
--- a/BodyshopUploader/App.xaml.cs
+++ b/BodyshopUploader/App.xaml.cs
@@ -18,5 +18,10 @@ namespace BodyshopPartner
             //System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("es-MX");
             //System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("fr-CA"); 
         }
+
+        private void Application_Exit(object sender, ExitEventArgs e)
+        {
+            Utils.QuickBooksInterop.DisconnectFromQuickBooks();
+        }
     }
 }
diff --git a/BodyshopUploader/Utils/HTTPServer.cs b/BodyshopUploader/Utils/HTTPServer.cs
index a7b9730..a736e19 100644
--- a/BodyshopUploader/Utils/HTTPServer.cs
+++ b/BodyshopUploader/Utils/HTTPServer.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using SimpleHttp;
+using System.Xml.Linq;
 
 namespace BodyshopPartner.Utils
 {
@@ -20,21 +21,9 @@ namespace BodyshopPartner.Utils
                 res.Close();
             }, "OPTIONS");
 
-            Route.Add("/qb/receivables", (req, res, props) =>
-            {
-                logger.Debug("/qb/receivables - POST");
-                string AuthToken = req.Headers.Get("Authorization");
-                string requestXML = ParseBody(req);
-                logger.Trace("Incoming Request XML", requestXML);
-
-                //res.WithCORS();
-                Utils.QuickBooksInterop.ConnectToQuickBooks();
-                string result = Utils.QuickBooksInterop.processRequestFromQB(requestXML);
-                Utils.QuickBooksInterop.DisconnectFromQuickBooks();
-
-
-                res.WithCORS().AsText("Hello.");
-            }, "POST");
+            Route.Add("/qb/receivables",
+                (req, res, props) => { HandleQbReceivables(req, res); }
+            , "POST");
 
             logger.Trace("Starting HTTP server...");
 
@@ -42,24 +31,58 @@ namespace BodyshopPartner.Utils
             HttpServer.ListenAsync(1337, System.Threading.CancellationToken.None, Route.OnHttpRequestAsync).Wait();
         }
 
-        public static string ParseBody(System.Net.HttpListenerRequest req)
+        private static void HandleQbReceivables(System.Net.HttpListenerRequest req, System.Net.HttpListenerResponse res)
+        {
+            logger.Debug("/qb/receivables - POST");
+
+            string requestXMLstring = ParseBodyToString(req);
+            XDocument requestXMLdoc = ParseStringToXml(requestXMLstring);
+
+            string CustomerId = QuickBooksInterop.CreateCustomerIfNotExist(requestXMLdoc);
+
+
+            string InvoiceAddResponse = QuickBooksInterop.ProcessQBXmlRequest(requestXMLstring);
+
+
+            string[] status = new string[3];
+            if (InvoiceAddResponse != null) status = QuickBooksInterop.parseInvoiceAddRs(InvoiceAddResponse);
+
+            if (InvoiceAddResponse != null && status[0] == "0")
+            {
+                logger.Debug("Invoice added successfully.");
+            }
+            else
+            {
+                logger.Error("Error adding Invoice.\nStatus Code: {0} \nSeverity: {1} \nMessage {2}", status[0], status[1], status[2]);
+            }
+            res.WithCORS().AsText("Hello.");
+        }
+
+        public static string ParseBodyToString(System.Net.HttpListenerRequest req)
         {
             System.IO.Stream body = req.InputStream;
             System.Text.Encoding encoding = req.ContentEncoding;
             System.IO.StreamReader reader = new System.IO.StreamReader(body, encoding);
-            if (req.ContentType != null)
-            {
-                Console.WriteLine("Client data content type {0}", req.ContentType);
-            }
-            Console.WriteLine("Client data content length {0}", req.ContentLength64);
+            //if (req.ContentType != null)
+            //{
+            //    Console.WriteLine("Client data content type {0}", req.ContentType);
+            //}
+            //Console.WriteLine("Client data content length {0}", req.ContentLength64);
 
-            Console.WriteLine("Start of client data:");
+            //Console.WriteLine("Start of client data:");
             // Convert the data to a string and display it on the console.
             string s = reader.ReadToEnd();
-            Console.WriteLine(s);
-            Console.WriteLine("End of client data:");
+            //Console.WriteLine(s);
+            //Console.WriteLine("End of client data:");
             body.Close();
             return s;
         }
+
+        public static XDocument ParseStringToXml(string input)
+        {
+            return XDocument.Parse(input);
+        }
+
+
     }
 }
diff --git a/BodyshopUploader/Utils/QuickBooksInterop.cs b/BodyshopUploader/Utils/QuickBooksInterop.cs
index d7b1df5..b41c560 100644
--- a/BodyshopUploader/Utils/QuickBooksInterop.cs
+++ b/BodyshopUploader/Utils/QuickBooksInterop.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml;
+using System.Xml.Linq;
 using Interop.QBFC13;
 using Interop.QBXMLRP2;
 
@@ -21,7 +23,6 @@ namespace BodyshopPartner.Utils
 
         public static void ConnectToQuickBooks()
         {
-
             try
             {
                 rp = new RequestProcessor2Class();
@@ -53,18 +54,72 @@ namespace BodyshopPartner.Utils
                 }
             }
         }
-        public static string processRequestFromQB(string request)
+        public static string ProcessQBXmlRequest(string request)
         {
             try
             {
-                return rp.ProcessRequest(ticket, request);
+                ConnectToQuickBooks();
+                var ret = rp.ProcessRequest(ticket, request);
+                DisconnectFromQuickBooks();
+                return ret;
             }
             catch (Exception e)
             {
                 logger.Error(e.Message);
+                DisconnectFromQuickBooks();
                 return null;
             }
         }
 
+        public static string[] parseInvoiceAddRs(string xml)
+        {
+            string[] retVal = new string[3];
+            try
+            {
+                XmlNodeList RsNodeList = null;
+                XmlDocument Doc = new XmlDocument();
+                Doc.LoadXml(xml);
+                RsNodeList = Doc.GetElementsByTagName("InvoiceAddRs");
+                XmlAttributeCollection rsAttributes = RsNodeList.Item(0).Attributes;
+                XmlNode statusCode = rsAttributes.GetNamedItem("statusCode");
+                retVal[0] = Convert.ToString(statusCode.Value);
+                XmlNode statusSeverity = rsAttributes.GetNamedItem("statusSeverity");
+                retVal[1] = Convert.ToString(statusSeverity.Value);
+                XmlNode statusMessage = rsAttributes.GetNamedItem("statusMessage");
+                retVal[2] = Convert.ToString(statusMessage.Value);
+            }
+            catch (Exception e)
+            {
+                logger.Error("Error encountered when parsing Invoice info returned from QuickBooks: " + e.Message);
+                retVal = null;
+            }
+            return retVal;
+        }
+
+        public static string CreateCustomerIfNotExist(XDocument requestXML)
+        {
+            string ListID = ParseCustomerId(requestXML);
+
+            //Could be null or exist, we need to check. 
+            QBSessionManager sessionManager = new QBSessionManager();
+
+            //Create the message set request object to hold our request
+            IMsgSetRequest requestMsgSet = sessionManager.CreateMsgSetRequest("CA", 13, 0);
+            requestMsgSet.Attributes.OnError = ENRqOnError.roeContinue;
+            ICustomerQuery CustomerQueryRq = requestMsgSet.AppendCustomerQueryRq();
+            CustomerQueryRq.ORCustomerListQuery.ListIDList.Add(ListID);
+
+            string ret = ProcessQBXmlRequest(requestMsgSet.ToXMLString());
+
+            return requestMsgSet.ToXMLString();
+        }
+
+        private static string ParseCustomerId(XDocument xml)
+        {
+            XElement CustomerRef = xml.Descendants("CustomerRef").First();
+            string ListId = CustomerRef.Element("ListID")?.Value;
+            return ListId;
+        }
+
     }
 }