curl --request GET \
  --url https://api.hubapi.com/crm/v3/extensions/cards-dev/sample-response

{
  "totalCount": 123,
  "allItemsLinkUrl": "<string>",
  "cardLabel": "<string>",
  "responseVersion": "v1",
  "sections": [
    {
      "actions": [
        {
          "httpMethod": "CONNECT",
          "propertyNamesIncluded": [
            "<string>"
          ],
          "type": "ACTION_HOOK",
          "url": "<string>",
          "label": "<string>"
        }
      ],
      "id": "<string>",
      "title": "<string>",
      "tokens": [
        {
          "value": "<string>",
          "dataType": "BOOLEAN",
          "label": "<string>",
          "name": "<string>"
        }
      ],
      "linkUrl": "<string>"
    }
  ]
}