CustomField

{
    "id": "01JA2Z3NDEKTSV4RRFFQ69G5FA",
    "key": "latest_destination",
    "label": "Latest Destination",
    "dataType": "text",
    "mergeTag": "{{customFields.latest_destination}}",
    "createdAt": "2019-08-24T14:15:22.123Z",
    "updatedAt": "2019-08-24T14:15:22.123Z"
}