Toshiya Kawasaki 0c3708a8e7 Support SNS subscription attributes (#1087)
* remove code for local test

* Add SNS set_subscription_attributes and get_subscription_attributes
2017-09-07 11:19:34 -07:00
..
2017-02-23 21:37:43 -05:00
2017-02-27 20:53:57 -05:00