diff --git a/Hcs.TestApp/Hcs.TestApp.csproj b/Hcs.TestApp/Hcs.TestApp.csproj
index d9baaa2..becdce1 100644
--- a/Hcs.TestApp/Hcs.TestApp.csproj
+++ b/Hcs.TestApp/Hcs.TestApp.csproj
@@ -58,7 +58,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup>
-    <StartupObject>Hcs.ClientDemo.Program</StartupObject>
+    <StartupObject>Hcs.TestApp.Program</StartupObject>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
@@ -75,6 +75,7 @@
     <Compile Include="ClientDemo\NsiDemo.cs" />
     <Compile Include="ClientDemo\Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="TestApp\Program.cs" />
   </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include=".NETFramework,Version=v4.8">
diff --git a/Hcs.TestApp/TestApp/Program.cs b/Hcs.TestApp/TestApp/Program.cs
new file mode 100644
index 0000000..8e1a3c8
--- /dev/null
+++ b/Hcs.TestApp/TestApp/Program.cs
@@ -0,0 +1,57 @@
+using Hcs.Client;
+using Hcs.Client.Logger;
+using Hcs.Client.MessageCapturer;
+using Hcs.TestApp.Scenario;
+using System;
+
+namespace Hcs.TestApp
+{
+    internal class Program
+    {
+        [STAThread]
+        public static void Main(string[] _)
+        {
+            System.Threading.Thread.CurrentThread.CurrentUICulture =
+               new System.Globalization.CultureInfo("en-US");
+
+            var logger = new ConsoleLogger();
+            var client = new UniClient
+            {
+                OrgPPAGUID = "ccd7fa02-a2bf-428a-984b-faef69ae0eb2",
+                ExecutorGUID = "ccd7fa02-a2bf-428a-984b-faef69ae0eb2",
+                UseTunnel = false,
+                IsPPAK = false,
+                Role = OrganizationRole.RSO,
+                Logger = logger,
+                MessageCapturer = new FileMessageCapturer(null, logger)
+            };
+
+            var cert = client.FindCertificate(x => x.SerialNumber == "0636D2330032B3C38A4A26D765C787C248");
+            if (cert == null)
+            {
+                return;
+            }
+
+            Console.WriteLine("Certificate " + cert.Subject + " found");
+
+            client.SetSigningCertificate(cert);
+
+            var nsiScenario = new NsiScenario(client);
+            try
+            {
+                //nsiScenario.ExportDataProviderNsiItem1();
+                //nsiScenario.ExportDataProviderNsiItem51();
+                //nsiScenario.ExportDataProviderNsiItem59();
+                //nsiScenario.ExportDataProviderNsiItem219();
+                //nsiScenario.ExportDataProviderNsiItem272();
+                //nsiScenario.ExportDataProviderNsiItem302();
+                //nsiScenario.ExportDataProviderNsiItem337();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+                Console.ReadKey();
+            }
+        }
+    }
+}
diff --git a/Hcs.TestApp/TestApp/Scenario/NsiScenario.cs b/Hcs.TestApp/TestApp/Scenario/NsiScenario.cs
new file mode 100644
index 0000000..d59e23c
--- /dev/null
+++ b/Hcs.TestApp/TestApp/Scenario/NsiScenario.cs
@@ -0,0 +1,54 @@
+using Hcs.Client;
+using Hcs.Service.Async.Nsi;
+using System;
+using System.Linq;
+
+namespace Hcs.TestApp.Scenario
+{
+    internal class NsiScenario(UniClient client)
+    {
+        private readonly UniClient client = client;
+
+        internal void ExportDataProviderNsiItem1()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item1).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem51()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item51).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem59()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item59).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem219()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item219).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem272()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item272).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem302()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item302).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+
+        internal void ExportDataProviderNsiItem337()
+        {
+            var result = client.Nsi.ExportDataProviderNsiItem(exportDataProviderNsiItemRequestRegistryNumber.Item337).Result;
+            Console.WriteLine("Scenario execution " + (result.Count() > 0 ? "succeeded" : "failed"));
+        }
+    }
+}