API Gateway extensions
Specifically designed for Amazon, API Gateway extensions provide additional customizations and functionality for designing and managing APIs. These are extensions to the OpenAPI specification that supports Amazon-specific authorization and API integrations that are specific to API Gateway.
API Gateway extensions are extensions to the OpenAPI specification that support the Amazon-specific authorization and API Gateway-specific API integrations. For more information about API Gateway extensions, see API Gateway Extensions to OpenAPI.
Amazon SAM supports a subset of API Gateway extensions. To see which API Gateway extensions are supported by Amazon SAM, see the following table.