diff --git a/Src/Notion.Client/NotionApiErrorResponse.cs b/Src/Notion.Client/NotionApiErrorResponse.cs
index f21c6923..f27288fb 100644
--- a/Src/Notion.Client/NotionApiErrorResponse.cs
+++ b/Src/Notion.Client/NotionApiErrorResponse.cs
@@ -1,8 +1,13 @@
-namespace Notion.Client
+using Newtonsoft.Json;
+
+namespace Notion.Client
 {
     class NotionApiErrorResponse
     {
+        [JsonProperty("code")]
         public NotionAPIErrorCode ErrorCode { get; set; }
+
+        [JsonProperty("message")]
         public string Message { get; set; }
     }
 }