[
    {
        "type": "api-change",
        "category": "IoTDataPlane",
        "description": "Updated Publish with support for new Retain flag and added two new API operations: GetRetainedMessage, ListRetainedMessages."
    },
    {
        "type": "api-change",
        "category": "MediaConvert",
        "description": "AWS Elemental MediaConvert SDK has added MBAFF encoding support for AVC video and the ability to pass encryption context from the job settings to S3."
    },
    {
        "type": "api-change",
        "category": "Polly",
        "description": "Amazon Polly adds new New Zealand English voice - Aria. Aria is available as Neural voice only."
    },
    {
        "type": "api-change",
        "category": "SSM",
        "description": "Updated Parameter Store property for logging improvements."
    },
    {
        "type": "api-change",
        "category": "TranscribeService",
        "description": "This release adds support for feature tagging with Amazon Transcribe batch jobs."
    }
]