# Document History for Amazon AppSync Events
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The following table describes the documentation for this release of Amazon AppSync Events.
+ **API version: 1.1** 
+ **Latest documentation update: **April 24, 2025


| Change | Description | Date | 
| --- | --- | --- | 
| Amazon AppSync Events API integrates with Amazon data sources | Amazon AppSync Events supports multiple Amazon data sources that you can interact with from your channel namespace handlers. To learn more, see [Working with data sources for Amazon AppSync Event APIs](data-sources-chapter.md). | April 24, 2025 | 
| Amazon AppSync Events supports publishing via WebSocket | Amazon AppSync Events allows you to publish events via your API’s WebSocket endpoint after you connect to it. To learn more, see [Publish events via WebSocket](publish-websocket.md). | March 13, 2025 | 
| Amazon AppSync Events release | This release introduces Amazon AppSync Events. | October 30, 2024 |