{
  "types": {
    "custom": "Meta Data Form",
    "external_form": "External Form"
  },
  "fields": {
    "external_form": [
      { "type": "header", "subtype": "h2", "label": "External Form" },

      {
        "label": "Submit to custom URL",
        "name": "submit",
        "type": "button",
        "value": "http://example10000.com/receiveMyFormData",
        "subtype": "submit",
        "className": "btn btn-primary"
      }
    ]
  }
}