templates/2-Parameters.json

{
    "parameters": {
        "IncludeArcMachines": {
            "type": "string",
            "metadata": {
                "displayName": "Include Arc connected machines",
                "description": "By selecting this option, you agree to be charged monthly per Arc connected machine.",
                "portalReview": "true"
            },
            "allowedValues": [
                "true",
                "false"
            ],
            "defaultValue": "false"
        }
    }
}