[
    {
        "type": "api-change",
        "category": "IoT",
        "description": "We added new fields to the response of the following APIs. (1) describe-certificate: added new generationId, customerVersion fields (2) describe-ca-certificate: added new generationId, customerVersion and lastModifiedDate fields (3) get-policy: added generationId, creationDate and lastModifiedDate fields"
    },
    {
        "type": "api-change",
        "category": "CloudHSMV2",
        "description": "CreateCluster can now take both 8 and 17 character Subnet IDs. DeleteHsm can now take both 8 and 17 character ENI IDs."
    },
    {
        "type": "enhancement",
        "category": "ApplicationDiscoveryService",
        "description": "Documentation updates for discovery"
    },
    {
        "type": "api-change",
        "category": "Redshift",
        "description": "DescribeClusterSnapshotsMessage with ClusterExists flag returns snapshots of existing clusters. Else both existing and deleted cluster snapshots are returned"
    }
]