more fix to sandbox

Author: abuzuhri

README.md

@@ -123,6 +123,28 @@ var orders = amazonConnection.Orders.GetOrders(serachOrderList);
 
 ```
 
+### Order List data from Sandbox
+```CSharp
+AmazonConnection amazonConnection = new AmazonConnection(new AmazonCredential()
+{
+     AccessKey = "AKIAXXXXXXXXXXXXXXX",
+     SecretKey = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+     RoleArn = "arn:aws:iam::XXXXXXXXXXXXX:role/XXXXXXXXXXXX",
+     ClientId = "amzn1.application-XXX-client.XXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+     ClientSecret = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+     RefreshToken= "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+     Environment=Environments.Sandbox
+});
+
+var orders = amazonConnection.Orders.GetOrders
+        (
+         new FikaAmazonAPI.Parameter.Order.ParameterOrderList()
+             {
+              TestCase = Constants.TestCase200
+             }
+        );
+```
+
 ### Report List, For more report sample please check [Here](https://github.com/abuzuhri/Amazon-SP-API-CSharp/blob/main/Source/FikaAmazonAPI.Test/Orders.cs).
 ```CSharp
 var parameters = new ParameterReportList();

Source/FikaAmazonAPI.Sample/FikaAmazonAPI.Sample.csproj

@@ -78,6 +78,7 @@
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ReportsSample.cs" />
+    <Compile Include="SandboxOrderSample.cs" />
     <Compile Include="SolicitationsSample.cs" />
     <Compile Include="TokenSample.cs" />
     <Compile Include="VendorDirectFulfillmentOrderSample.cs" />

Source/FikaAmazonAPI.Sample/SandboxOrderSample.cs

@@ -0,0 +1,29 @@
+using FikaAmazonAPI.Utils;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FikaAmazonAPI.Sample
+{
+    public class SandboxOrderSample
+    {
+        AmazonConnection amazonConnection;
+        public SandboxOrderSample(AmazonConnection amazonConnection)
+        {
+            this.amazonConnection = amazonConnection;
+        }
+
+        public void GetOrderTestCase200()
+        {
+            var orders = amazonConnection.Orders.GetOrders
+            (
+                 new FikaAmazonAPI.Parameter.Order.ParameterOrderList()
+                 {
+                     TestCase = Constants.TestCase200
+                 }
+            );
+        }
+    }
+}

Source/FikaAmazonAPI/Utils/Sandbox.cs

@@ -16,7 +16,7 @@ public static Dictionary<string, List<KeyValuePair<string, string>>> SandboxQuer
                 queryParameters.Add(Constants.TestCase200, new List<KeyValuePair<string, string>>()
                 {
                     new KeyValuePair<string, string>("CreatedAfter", Constants.TestCase200),
-                    new KeyValuePair<string, string>("MarketplaceIds", "ATVPDKIKX0DER")
+                    new KeyValuePair<string, string>("MarketplaceIds", MarketPlace.US.ID)
                 });
             }