             node["plan"] = value
         }
         
+        if let value = attributes?.object {
+            for (key, value) in value {
+                node["attributes[\(key)]"] = value
+            }
+        }
+        
+        if let shippable = self.shippable {
+            node["shippable"] = shippable
+        }
+        
+        if let url = self.url {
+            node["url"] = url
+        }
+        
         return node
     }
     

            }
        }
        
        if let value = self.created {
            if let value = value.object {
                for (key, value) in value {
                    node["available_on[\(key)]"] = value

    */
    public var balanceType: BalanceType?
    
    /**
     The status of the subscriptions to retrieve.
     */
