Document History for the API Gateway WebSocket and HTTP API Reference
The following table describes major updates to the Amazon API Gateway WebSocket and HTTP API Reference.
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Latest documentation update: March 28, 2025
| Change | Description | Date |
|---|---|---|
IP address types | Added support for IP address types for APIs and domain names. | March 28, 2025 |
Mutual TLS authentication | Added support for mutual TLS authentication for HTTP APIs. | September 17, 2020 |
HTTP API Lambda and IAM authorizers | Added support for Lambda and IAM authorizers for HTTP APIs. | September 9, 2020 |
HTTP API AWS service integrations | Added support for AWS service integrations for HTTP APIs. To learn more, see Integration. | August 20, 2020 |
HTTP API export | Added support for exporting definitions of HTTP APIs. To learn more, see ExportedAPI. | April 20, 2020 |
HTTP APIs | General availability release of HTTP APIs. | March 12, 2020 |
HTTP APIs | Beta release of HTTP APIs. | December 4, 2019 |
Major release | Initial documentation release. | November 29, 2018 |
