[
    {
        "type": "api-change",
        "category": "Lightsail",
        "description": "This release adds support for IPv6-only instance plans."
    },
    {
        "type": "api-change",
        "category": "ACMPCA",
        "description": "AWS Private CA now supports an option to omit the CDP extension from issued certificates, when CRL revocation is enabled."
    }
]