[
    {
        "type": "api-change",
        "category": "WorkMail",
        "description": "This release adds support for Amazon WorkMail organization-level retention policies."
    },
    {
        "type": "enhancement",
        "category": "QLDBSession",
        "description": "Documentation updates for Amazon QLDB Session"
    },
    {
        "type": "api-change",
        "category": "Kafka",
        "description": "New APIs for upgrading the Apache Kafka version of a cluster and to find out compatible upgrade paths"
    },
    {
        "type": "api-change",
        "category": "MarketplaceCatalog",
        "description": "AWS Marketplace Catalog now supports accessing initial change payloads with DescribeChangeSet operation."
    }
]