[
    {
        "type": "bugfix",
        "category": "S3",
        "description": "No longer override supplied ContentType parameter when performing a multipart upload."
    },
    {
        "type": "enhancement",
        "category": "CloudHSMV2",
        "description": "Service Region Launch."
    },
    {
        "type": "api-change",
        "category": "ElasticsearchService",
        "description": "This release adds support for VPC access to Amazon Elasticsearch Service."
    }
]