diff --git a/20230415.3/w230415/w230415.sln b/20230415.3/w230415/w230415.sln
index b2ee3d8..7ea15dd 100644
--- a/20230415.3/w230415/w230415.sln
+++ b/20230415.3/w230415/w230415.sln
@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "w230415_console", "..\w2304
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "w230415_webapi", "..\w230415_webapi\w230415_webapi.csproj", "{465CAE58-3BB5-4933-8AB8-FE30DDCFB9C4}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "w230415_consoleapi", "..\w230415_consoleapi\w230415_consoleapi.csproj", "{96A7178E-082A-4E3B-A377-948D0B1E66DA}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{465CAE58-3BB5-4933-8AB8-FE30DDCFB9C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{465CAE58-3BB5-4933-8AB8-FE30DDCFB9C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{465CAE58-3BB5-4933-8AB8-FE30DDCFB9C4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{96A7178E-082A-4E3B-A377-948D0B1E66DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{96A7178E-082A-4E3B-A377-948D0B1E66DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{96A7178E-082A-4E3B-A377-948D0B1E66DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{96A7178E-082A-4E3B-A377-948D0B1E66DA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/20230415.3/w230415_consoleapi/Program.cs b/20230415.3/w230415_consoleapi/Program.cs
new file mode 100644
index 0000000..e76b8c2
--- /dev/null
+++ b/20230415.3/w230415_consoleapi/Program.cs
@@ -0,0 +1,42 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using w230415_classes;
+
+namespace w230415_consoleapi
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            h_Process();
+        }
+
+        private static void h_Process()
+        {
+            HttpClient client = new HttpClient();
+            var res = client.GetAsync("http://localhost:5095/v1/hall").Result;
+            if (res.StatusCode == System.Net.HttpStatusCode.OK)
+            {
+                string sJson = res.Content.ReadAsStringAsync().Result;
+                //// 1. self
+                List<HallPlace>? chList = JsonConvert.DeserializeObject<List<HallPlace>>(sJson);
+                foreach (HallPlace item in chList)
+                {
+                    Console.WriteLine($"{item.SeatRow}/{item.SeatPosition}: {item.Uid}");
+                }
+                // 2. dynamic
+                //dynamic json = JsonConvert.DeserializeObject(sJson);
+                //foreach (dynamic item in json)
+                //{
+                //    Console.WriteLine($"{item.seatRow}/{item.seatPosition}: {item.uid}");
+                //}
+                // 3. JToken
+                //JToken json = JsonConvert.DeserializeObject<JToken>(sJson);
+                //foreach (JToken item in json)
+                //{
+                //    Console.WriteLine($"{item["seatRow"]}/{item["seatPosition"]}: {item["uid"]}");
+                //}
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/20230415.3/w230415_consoleapi/w230415_consoleapi.csproj b/20230415.3/w230415_consoleapi/w230415_consoleapi.csproj
new file mode 100644
index 0000000..7a634fa
--- /dev/null
+++ b/20230415.3/w230415_consoleapi/w230415_consoleapi.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\w230415\w230415_classes.csproj" />
+  </ItemGroup>
+
+</Project>