diff --git a/NorthwindCRUD/Controllers/CustomersController.cs b/NorthwindCRUD/Controllers/CustomersController.cs
index 685fe2f..a64616c 100644
--- a/NorthwindCRUD/Controllers/CustomersController.cs
+++ b/NorthwindCRUD/Controllers/CustomersController.cs
@@ -5,7 +5,9 @@
     using Microsoft.AspNetCore.Mvc;
     using NorthwindCRUD.Models.DbModels;
     using NorthwindCRUD.Models.Dtos;
+    using NorthwindCRUD.Models.Errors;
     using NorthwindCRUD.Services;
+    using Swashbuckle.AspNetCore.Annotations;
 
     [ApiController]
     [Route("[controller]")]
@@ -76,7 +78,10 @@ public ActionResult<OrderDto[]> GetOrdersByCustomerId(string id)
         }
 
         [HttpPost]
-        [Authorize]
+        [SwaggerResponse(400, "Invalid input data!", typeof(Errors), "text/json")]
+        [SwaggerResponse(401, "Unauthorized!", typeof(CustomError), "text/json")]
+
+        // [Authorize]
         public ActionResult<CustomerDto> Create(CustomerDto model)
         {
             try
@@ -126,7 +131,10 @@ public ActionResult<CustomerDto> Update(CustomerDto model)
         }
 
         [HttpDelete("{id}")]
-        [Authorize]
+        [SwaggerResponse(401, "Unauthorized!", typeof(CustomError), "text/json")]
+        [SwaggerResponse(404, "Customer not found!", typeof(CustomError), "text/json")]
+
+        // [Authorize]
         public ActionResult<CustomerDto> Delete(string id)
         {
             try
diff --git a/NorthwindCRUD/Models/Errors/CustomError.cs b/NorthwindCRUD/Models/Errors/CustomError.cs
new file mode 100644
index 0000000..a7defa1
--- /dev/null
+++ b/NorthwindCRUD/Models/Errors/CustomError.cs
@@ -0,0 +1,13 @@
+namespace NorthwindCRUD.Models.Errors
+{
+    public class CustomError
+    {
+        public CustomError()
+        {
+        }
+
+        public int StatusCode { get; set; }
+
+        public string Message { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/NorthwindCRUD/Models/Errors/Errors.cs b/NorthwindCRUD/Models/Errors/Errors.cs
new file mode 100644
index 0000000..828e6be
--- /dev/null
+++ b/NorthwindCRUD/Models/Errors/Errors.cs
@@ -0,0 +1,11 @@
+namespace NorthwindCRUD.Models.Errors
+{
+    public class Errors
+    {
+        public Errors()
+        {
+        }
+
+        public ValidationError[] CustomErrors { get; set; }
+    }
+}
diff --git a/NorthwindCRUD/Models/Errors/ValidationError.cs b/NorthwindCRUD/Models/Errors/ValidationError.cs
new file mode 100644
index 0000000..f95316a
--- /dev/null
+++ b/NorthwindCRUD/Models/Errors/ValidationError.cs
@@ -0,0 +1,13 @@
+using System.ComponentModel;
+
+namespace NorthwindCRUD.Models.Errors
+{
+    public class ValidationError : CustomError
+    {
+        public ValidationError()
+        {
+        }
+
+        public string DataField { get; set; }
+    }
+}