[
    {
        "type": "api-change",
        "category": "KMS",
        "description": "This release of AWS Key Management Service includes support for InvalidArnException in the RetireGrant API."
    },
    {
        "type": "api-change",
        "category": "EC2",
        "description": "Network interfaces now supply the following additional status of \"associated\" to better distinguish the current status."
    },
    {
        "type": "api-change",
        "category": "GuardDuty",
        "description": "Added PortProbeAction information to the Action section of the port probe-type finding."
    },
    {
        "type": "enhancement",
        "category": "RDS",
        "description": "Aurora MySQL now supports MySQL 5.7."
    },
    {
        "type": "api-change",
        "category": "CognitoIdentityProvider",
        "description": "Support for user migration using AWS Lambda trigger. Support to obtain signing certificate for user pools."
    }
]