[
    {
        "type": "api-change",
        "category": "EC2",
        "description": "MaximumEbsAttachments and AttachmentLimitType fields added to DescribeInstanceTypesResponse. G6f, Gr6f, R8i, R8i-flex and p5.4xlarge instance types added to InstanceTypes enum."
    },
    {
        "type": "api-change",
        "category": "Notifications",
        "description": "Added Org support for notifications: - `ListMemberAccounts` gets member accounts list, `AssociateOrganizationalUnit` links OU to notification configuration, `DisassociateOrganizationalUnit` removes OU from notification configuration, `ListOrganizationalUnits` shows OUs configured for notifications."
    },
    {
        "type": "api-change",
        "category": "Neptune",
        "description": "Removed the deprecated marker from publiclyAccessible parameter from DbInstance, CreateDbInstance and ModifyDbInstance and added relevant usage information for the parameter."
    },
    {
        "type": "api-change",
        "category": "WorkMail",
        "description": "Make RoleArn an optional parameter for the PutEmailMonitoringConfiguration API, and add UnsupportedOperationException to RegisterToWorkMail."
    }
]