diff --git a/Iyzipay/IyzipayResourceV2.cs b/Iyzipay/IyzipayResourceV2.cs
index e2d0e73..194e35a 100644
--- a/Iyzipay/IyzipayResourceV2.cs
+++ b/Iyzipay/IyzipayResourceV2.cs
@@ -19,7 +19,9 @@ public class IyzipayResourceV2
 
         public String Status { get; set; }
         public int StatusCode { get; set; }
+        public String ErrorCode { get; set; }
         public String ErrorMessage { get; set; }
+        public String ErrorGroup { get; set; }
         public String ConversationId { get; set; }
         public long SystemTime { get; set; }
         public String Locale { get; set; }