{
    "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
    "type": "AdaptiveCard",
    "version": "1.6",
    "body": [
        {
            "type": "Container",
            "height": "stretch",
            "verticalContentAlignment": "Center",
            "items": [
                {
                    "type": "TextBlock",
                    "text": "${message}",
                    "wrap": true,
                    "horizontalAlignment": "Center"
                },
                {
                    "type": "ColumnSet",
                    "spacing": "Large",
                    "columns": [
                        {
                            "type": "Column",
                            "width": "stretch"
                        },
                        {
                            "type": "Column",
                            "width": "stretch",
                            "items": [
                                {
                                    "type": "ActionSet",
                                    "actions": [
                                        {
                                            "type": "Action.OpenUrl",
                                            "title": "${action}",
                                            "style": "positive",
                                            "url": "${actionUrl}"
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "type": "Column",
                            "width": "stretch"
                        }
                    ]
                }
            ]
        }
    ]
}