[
    {
        "type": "api-change",
        "category": "Pinpoint",
        "description": "With this release, you can delete endpoints from your Amazon Pinpoint projects. Customers can now specify one of their leased dedicated long or short codes to send text messages."
    },
    {
        "type": "api-change",
        "category": "Organizations",
        "description": "This release adds additional reason codes to improve clarity to exceptions that can occur."
    },
    {
        "type": "api-change",
        "category": "SageMaker",
        "description": "This release provides support for ml.p3.xlarge instance types for notebook instances. Lifecycle configuration is now available to customize your notebook instances on start; the configuration can be reused between multiple notebooks. If a notebook instance is attached to a VPC you can now opt out of internet access that by default is provided by SageMaker."
    }
]