[
    {
        "type": "api-change",
        "category": "AuditManager",
        "description": "This release introduces a new data retention option in your Audit Manager settings. You can now use the DeregistrationPolicy parameter to specify if you want to delete your data when you deregister Audit Manager."
    },
    {
        "type": "api-change",
        "category": "ACMPCA",
        "description": "Added revocation parameter validation: bucket names must match S3 bucket naming rules and CNAMEs conform to RFC2396 restrictions on the use of special characters in URIs."
    }
]