subscriber_details.json in createsend-2.4.0

- old
+ new

@@ -14,7 +14,8 @@
     },
     {
       "Key": "subscription date",
       "Value": "2010-03-09"
     }
-  ]
+  ],
+  "ReadsEmailWith": "Gmail"
 }
\ No newline at end of file