[
    {
        "type": "api-change",
        "category": "AppStream",
        "description": "Support added for persistent user storage, backed by S3."
    },
    {
        "type": "api-change",
        "category": "Rekognition",
        "description": "Updated the CompareFaces API response to include orientation information, unmatched faces, landmarks, pose, and quality of the compared faces."
    }
]