[ { "type": "api-change", "category": "ECS", "description": "This release adds support to include task definition metadata information such as registeredAt, deregisteredAt, registeredBy as part of DescribeTaskDefinition API." }, { "type": "api-change", "category": "ACMPCA", "description": "ACM Private CA is launching additional certificate templates and API parameters. This allows customers to create custom certificates for their identity and secure communication use cases." }, { "type": "api-change", "category": "Chime", "description": "Add support for specifying ChimeBearer header as part of the request for Amazon Chime SDK messaging APIs. Documentation updates." } ]