Code cleanup

ConsoleApp3/InvoiceService.cs

@@ -0,0 +1,44 @@
+// See https://aka.ms/new-console-template for more information
+
+using System.Net;
+using System.Text;
+using ConsoleApp3.DataContracts;
+using Newtonsoft.Json;
+
+/*
+ * 
+ * referalPage: /de/OnePiece
+username: Skywalkerex
+userPassword: Magnatpower310!!
+/de/OnePiece/PostGetAction/User_Login
+
+curbpJUJmtup1t.Tq0awbHIhIRwhzMW7vrsWxLAJu.pI9X4r
+*/
+
+namespace CardmarketBot
+{
+    class InvoiceService
+    {
+        private readonly WebRequest request;
+
+        public InvoiceService()
+        {
+            request = WebRequest.Create("https://api.lexoffice.io/v1/invoices");
+            request.Method = "POST";
+            request.Headers.Add("Authorization", "Bearer curbpJUJmtup1t.Tq0awbHIhIRwhzMW7vrsWxLAJu.pI9X4r");
+            request.Headers.Add("Accept", "application/json");
+        }
+
+        public void InsertInvoice(Invoice invoice)
+        {
+            var json = JsonConvert.SerializeObject(invoice);
+            byte[] bytearray = Encoding.UTF8.GetBytes(json);
+            request.ContentType = "application/json";
+            using var reqStream = request.GetRequestStream();
+            reqStream.Write(bytearray, 0, bytearray.Length);
+            using var response = request.GetResponse();
+            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
+            reqStream.Close();
+        }
+    }
+}