{
  "caption": "Transfer from card to card",
  "items": [
    [
      {
        "type": "int",
        "caption": "Amount of the transfer",
        "parameterId": "param1",
        "required": true
      },
      {
        "type": "int",
        "caption": "Amount of the transfer",
        "parameterId": "param2",
        "editable": true,
        "required": false
      }
    ],
    [
      {
        "type": "group",
        "caption": "Sender",
        "items": [
          [
            {
              "type": "list",
              "caption": "Payment system",
              "parameterId": "param3",
              "values": [
                {
                  "id": 1,
                  "caption": "Portmone"
                },
                {
                  "id": 2,
                  "caption": "EasyPay"
                }
              ],
              "required": true
            },
            {
              "type": "datetime",
              "parameterId": "param4",
              "editable": false
            }
          ],
          [
            {
              "type": "string",
              "caption": "Notify the recipient by email",
              "parameterId": "param5",
              "editable": true,
              "required": false
            }
          ]
        ]
      }
    ],
    [
      {
        "type": "group",
        "caption": "City fields",
        "items": [
          [
            {
              "type": "list",
              "caption": "City",
              "parameterId": "param6",
              "values": [
                {
                  "id": "Kyiv"
                },
                {
                  "id": "London"
                }
              ],
              "editable": true,
              "required": false
            }
          ]
        ]
      },
      {
        "type": "group",
        "caption": "Country fields",
        "items": [
          [
            {
              "type": "string",
              "caption": "Country",
              "parameterId": "param7",
              "editable": true,
              "required": false
            }
          ]
        ]
      }
    ]
  ]
}