Amazon Simple Notification Service

2022/09/07 - 2 new 1 updated api methods

Changes   Amazon SNS introduces the Data Protection Policy APIs, which enable customers to attach a data protection policy to an SNS topic. This allows topic owners to enable the new message data protection feature to audit and block sensitive data that is exchanged through their topics.

2021/11/17 - 1 new api methods

Changes   Amazon SNS introduces the PublishBatch API, which enables customers to publish up to 10 messages per API request. The new API is valid for Standard and FIFO topics.

2021/06/01 - 6 new api methods

Changes   This release adds SMS sandbox in Amazon SNS and the ability to view all configured origination numbers. The SMS sandbox provides a safe environment for sending SMS messages, without risking your reputation as an SMS sender.

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.