diff --git a/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/ErrorResponse.cs b/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/ErrorResponse.cs
new file mode 100644
index 0000000..262dd62
--- /dev/null
+++ b/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/ErrorResponse.cs
@@ -0,0 +1,22 @@
+using System.Text.Json;
+
+namespace SessionCompanion.ViewModels.ApiResponses
+{
+    public class ErrorResponse
+    {
+        /// <summary>
+        /// Kod błędu
+        /// </summary>
+        public int StatusCode { get; set; }
+
+        /// <summary>
+        /// Wiadomość błędu do pokazania
+        /// </summary>
+        public string Message { get; set; }
+
+        public override string ToString()
+        {
+            return JsonSerializer.Serialize(this);
+        }
+    }
+}
diff --git a/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/SuccessResponse.cs b/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/SuccessResponse.cs
new file mode 100644
index 0000000..4cefb98
--- /dev/null
+++ b/SessionCompanion/SessionCompanion.ViewModels/ApiResponses/SuccessResponse.cs
@@ -0,0 +1,28 @@
+namespace SessionCompanion.ViewModels.ApiResponses
+{
+    /// <summary>
+    /// Wiadomość mówiąca o poprawnym wykonaniu zadania
+    /// </summary>
+    public class SuccessResponse
+    {
+        /// <summary>
+        /// Konstruktor obiektu
+        /// </summary>
+        /// <param name="message"> Wiadomość dotycząca operacji </param>
+        public SuccessResponse(string message)
+        {
+            this.SuccessCode = 200;
+            this.SuccessMessage = message;
+        }
+
+        /// <summary>
+        /// Kod odpowiedzi, domyślnie nadawany jest 200
+        /// </summary>
+        public int SuccessCode { get; set; }
+
+        /// <summary>
+        /// Wiadomość dotycząca wykoanania operacji
+        /// </summary>
+        public string SuccessMessage { get; set; }
+    }
+}