diff --git a/QuickBooks.Net.Data/Models/Fields/Line Items/Invoice Line/Line Details/DiscountLineDetail.cs b/QuickBooks.Net.Data/Models/Fields/Line Items/Invoice Line/Line Details/DiscountLineDetail.cs
index a6837ea..254e2f0 100644
--- a/QuickBooks.Net.Data/Models/Fields/Line Items/Invoice Line/Line Details/DiscountLineDetail.cs	
+++ b/QuickBooks.Net.Data/Models/Fields/Line Items/Invoice Line/Line Details/DiscountLineDetail.cs	
@@ -6,6 +6,7 @@ public class DiscountLineDetail : LineDetailBase
     {
         public bool PercentBased { get; set; }
 
+        [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore)]
         public decimal DiscountPercent { get; set; }
 
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore)]
diff --git a/QuickBooks.Net.Data/Models/Fields/Line Items/LineBase.cs b/QuickBooks.Net.Data/Models/Fields/Line Items/LineBase.cs
index 1dbc8a0..f46599d 100644
--- a/QuickBooks.Net.Data/Models/Fields/Line Items/LineBase.cs	
+++ b/QuickBooks.Net.Data/Models/Fields/Line Items/LineBase.cs	
@@ -6,6 +6,7 @@ namespace QuickBooks.Net.Data.Models.Fields.Line_Items
     public abstract class LineBase
     {
 
+        [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore)]
         public decimal Amount { get; set; }
 
         [JsonProperty("LinkedTxn")]
diff --git a/QuickBooks.Net.Tests/appsettings.json b/QuickBooks.Net.Tests/appsettings.json
new file mode 100644
index 0000000..c7e0a12
--- /dev/null
+++ b/QuickBooks.Net.Tests/appsettings.json
@@ -0,0 +1,11 @@
+{
+  "QuickBooksOptions": {
+    "ConsumerKey": "lvprdnjlbJTTRHqnPQ4sEmBRqobhgB",
+    "ConsumerSecret": "FaauGpvwswMKSpassnaWr7J43CEPZFJg1WPXTBwo",
+    "AccessToken": "lvprdpQ7c9eTvtlHt6g9oRaEFljN8hPZelsuRoWdNuJyMo9w",
+    "AccessTokenSecret": "64hkS6iOaGRl68L15ifPamarMKImuMqsz3fEsTo3",
+    "CallbackUrl": "",
+    "RealmId": "123145773458229",
+    "SandboxMode": true
+  }
+}
\ No newline at end of file
diff --git a/QuickBooks.Net.sln b/QuickBooks.Net.sln
index 8070fd1..34ef880 100644
--- a/QuickBooks.Net.sln
+++ b/QuickBooks.Net.sln
@@ -1,13 +1,12 @@
-
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.26124.0
 MinimumVisualStudioVersion = 15.0.26124.0
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickBooks.Net", "QuickBooks.Net\QuickBooks.Net.csproj", "{C048CF40-7514-4617-BAE7-B775ABD180F0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QuickBooks.Net", "QuickBooks.Net\QuickBooks.Net.csproj", "{C048CF40-7514-4617-BAE7-B775ABD180F0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickBooks.Net.Tests", "QuickBooks.Net.Tests\QuickBooks.Net.Tests.csproj", "{2592AB54-144F-4E94-8FF1-F7C163A39A83}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QuickBooks.Net.Tests", "QuickBooks.Net.Tests\QuickBooks.Net.Tests.csproj", "{2592AB54-144F-4E94-8FF1-F7C163A39A83}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickBooks.Net.Data", "QuickBooks.Net.Data\QuickBooks.Net.Data.csproj", "{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QuickBooks.Net.Data", "QuickBooks.Net.Data\QuickBooks.Net.Data.csproj", "{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -18,45 +17,48 @@ Global
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x64.ActiveCfg = Debug|x64
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x64.Build.0 = Debug|x64
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x86.ActiveCfg = Debug|x86
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x86.Build.0 = Debug|x86
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x64.Build.0 = Debug|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Debug|x86.Build.0 = Debug|Any CPU
 		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x64.ActiveCfg = Release|x64
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x64.Build.0 = Release|x64
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x86.ActiveCfg = Release|x86
-		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x86.Build.0 = Release|x86
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x64.ActiveCfg = Release|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x64.Build.0 = Release|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x86.ActiveCfg = Release|Any CPU
+		{C048CF40-7514-4617-BAE7-B775ABD180F0}.Release|x86.Build.0 = Release|Any CPU
 		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x64.ActiveCfg = Debug|x64
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x64.Build.0 = Debug|x64
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x86.ActiveCfg = Debug|x86
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x86.Build.0 = Debug|x86
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x64.Build.0 = Debug|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Debug|x86.Build.0 = Debug|Any CPU
 		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x64.ActiveCfg = Release|x64
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x64.Build.0 = Release|x64
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x86.ActiveCfg = Release|x86
-		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x86.Build.0 = Release|x86
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x64.ActiveCfg = Release|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x64.Build.0 = Release|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x86.ActiveCfg = Release|Any CPU
+		{2592AB54-144F-4E94-8FF1-F7C163A39A83}.Release|x86.Build.0 = Release|Any CPU
 		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x64.ActiveCfg = Debug|x64
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x64.Build.0 = Debug|x64
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x86.ActiveCfg = Debug|x86
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x86.Build.0 = Debug|x86
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x64.Build.0 = Debug|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Debug|x86.Build.0 = Debug|Any CPU
 		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|Any CPU.Build.0 = Release|Any CPU
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x64.ActiveCfg = Release|x64
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x64.Build.0 = Release|x64
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x86.ActiveCfg = Release|x86
-		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x86.Build.0 = Release|x86
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x64.ActiveCfg = Release|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x64.Build.0 = Release|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x86.ActiveCfg = Release|Any CPU
+		{72FB23E0-7A39-4B44-B64F-1BBB06FD6E41}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {89128834-14BB-4A84-8E84-EF8142C453F9}
 	EndGlobalSection
 EndGlobal
diff --git a/README.md b/README.md
index 5b304d9..f5e250e 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ var qb = new QuickBooksClient
 {
     ConsumerKey = "{consumerKey}",
     ConsumerSecret = "{consumerSecret}",
-    AccessToken = "{access token}";,
+    AccessToken = "{access token}",
     AccessTokenSecret = "{access token secret}",
     CallbackUrl = "",
     RealmId = "{realmId}",