Amazon Simple Notification Service

2020/10/22 - 1 updated api methods

Changes   SNS now supports a new class of topics: FIFO (First-In-First-Out). FIFO topics provide strictly-ordered, deduplicated, filterable, encryptable, many-to-many messaging at scale.

2019/04/26 - 3 new 1 updated api methods

Changes   With this release AWS SNS adds tagging support for Topics.

2018/11/14 - 1 updated api methods

Changes   Added an optional request parameter, named Attributes, to the Amazon SNS CreateTopic API action. For more information, see the Amazon SNS API Reference (

2018/06/01 - 1 updated api methods

Changes   The SNS Subscribe API has been updated with two new optional parameters: Attributes and ReturnSubscriptionArn. Attributes is a map of subscription attributes which can be one or more of: FilterPolicy, DeliveryPolicy, and RawMessageDelivery. ReturnSubscriptionArn is a boolean parameter that overrides the default behavior of returning "pending confirmation" for subscriptions that require confirmation instead of returning the subscription ARN.