Some other func

src/WorkFlowCheck.API/Controllers/UserController.cs

@@ -9,9 +9,15 @@ namespace WorkFlowCheck.API.Controllers
     public class UserController : ControllerBase
     {
         [HttpGet]
-        public ActionResult<ResponseDTO> Get()
+        public async Task<ApiResponseDTO<UserDTO>> Get()
         {
-            return new ResponseDTO { Message = "Success" };
+            var userDTO = new UserDTO() { Id = 1, Email = "email", Name = "Name" };
+            var retVal = new ApiResponseDTO<UserDTO>()
+            {
+                IsSuccess = true,
+                Data = userDTO
+            };
+            return retVal;
         }
     }
 }

src/WorkFlowCheck.API/Program.cs

@@ -4,6 +4,7 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using WorkFlowCheck.API;
 using WorkFlowCheck.DL;
+using Microsoft.AspNetCore.Mvc;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -45,12 +46,13 @@ builder.Services.AddSwaggerGen(c =>
     });
 });
 
-// Szolgáltatások hozzáadása
-builder.Services.AddControllers().AddJsonOptions(options =>
-{
-    options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
-    options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
-}); ;
+builder.Services.AddControllers()
+    .AddNewtonsoftJson(options =>
+    {
+        // Itt konfigurálhatod az egyedi beállításokat
+        options.SerializerSettings.NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore;
+        options.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;
+    });
 
 var app = builder.Build();
 // Swagger middleware

src/WorkFlowCheck.API/WorkFlowCheck.API.csproj

@@ -14,6 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.11" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>