dummyResponse.json

{
  "type": "message",
  "text": "Sample with a receipt card",
  "attachments": [
    {
      "contentType": "application/vnd.microsoft.card.receipt",
      "content": {
        "title": "I'm a receipt card",
        "items": [
          {
            "title": "Sushi",
            "subtitle": "2 piece",
            "image": {
              "url": "https://mydeploy.azurewebsites.net/sushi.png"
            },
            "price": "16.25",
            "quantity": "1"
          },
          {
            "title": "Tenpura",
            "subtitle": "1 dish",
            "image": {
              "url": "https://mydeploy.azurewebsites.net/tenpura.jpg"
            },
            "price": "34.50",
            "quantity": "2"
          }
        ],
        "total": "275.25",
        "tax": "27.52",
        "buttons": [
          {
            "type": "openUrl",
            "title": "Go to my site",
            "value": "https://blogs.msdn.microsoft.com/tsmatsuz"
          }
        ]
      }
    }
  ]
}