[
    {
        "type": "api-change",
        "category": "AppSync",
        "description": "AWS AppSync now supports for None Data Source, CreateApiKey now supports setting expiration on API keys, new API UpdateApiKey supports updating expiration on API keys. "
    },
    {
        "type": "api-change",
        "category": "LexModelBuildingService",
        "description": "Amazon Lex now provides the ability to export and import your Amazon Lex chatbot definition as a JSON file."
    }
]