curl --request GET \
  --url https://api.kombo.dev/v1/hris/employees/form \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Integration-Id: <x-integration-id>'

{
  "status": "success",
  "data": {
    "properties": {
      "firstName": {
        "label": "First Name",
        "required": true,
        "description": "Employee's first name",
        "unified_key": "first_name",
        "type": "text",
        "min_length": 1,
        "max_length": 100
      },
      "startDate": {
        "label": "Start Date",
        "required": true,
        "description": "Employee's start date",
        "unified_key": "start_date",
        "type": "date"
      },
      "workLocation": {
        "label": "Work Location",
        "required": false,
        "description": "Employee's work location",
        "unified_key": null,
        "type": "object",
        "properties": {
          "site": {
            "label": "Site",
            "required": true,
            "description": "Employee's site",
            "unified_key": null,
            "type": "single_select",
            "options": {
              "type": "inline",
              "entries": [
                {
                  "id": "FXrER44xubBqA9DLgZ3PFNNx",
                  "label": "Site 1",
                  "unified_value": "1"
                },
                {
                  "id": "2rv75UKT2XBoQXsUb9agiTUm",
                  "label": "Site 2",
                  "unified_value": "2"
                }
              ]
            }
          },
          "keyNumbers": {
            "label": "Key Numbers",
            "required": false,
            "description": "Employee's key numbers",
            "unified_key": null,
            "type": "array",
            "item_type": {
              "label": "Key Number",
              "required": false,
              "description": "The number of the keys which belong to the employee",
              "unified_key": null,
              "type": "number",
              "min": 0,
              "max": 99
            },
            "min_items": 2,
            "max_items": 5
          }
        }
      }
    }
  }
}