updates

Author: GarrettBeatty

src/AWS.Messaging/Serialization/Handlers/MessageMetadataHandler.cs

@@ -38,6 +38,8 @@ public static AWS.Messaging.SNSMetadata CreateSNSMetadata(JsonElement root)
             MessageId = root.GetProperty("MessageId").GetString(),
             TopicArn = root.GetProperty("TopicArn").GetString(),
             Timestamp = root.GetProperty("Timestamp").GetDateTimeOffset(),
+            UnsubscribeURL = root.GetProperty("UnsubscribeURL").GetString(),
+            Subject = root.GetProperty("Subject").GetString()
         };
     }
 
@@ -46,7 +48,6 @@ public static AWS.Messaging.EventBridgeMetadata CreateEventBridgeMetadata(JsonEl
         return new AWS.Messaging.EventBridgeMetadata
         {
             EventId = root.GetProperty("id").GetString(),
-            Version = root.GetProperty("version").GetString(),
             DetailType = root.GetProperty("detail-type").GetString(),
             Source = root.GetProperty("source").GetString(),
             AWSAccount = root.GetProperty("account").GetString(),