curl --request GET \
  --url https://api.leen.dev/v1/itsm/groups \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-CONNECTION-ID: <api-key>'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>",
      "status": "<string>",
      "vendor_attributes": {
        "id": "<string>",
        "vendor": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "data": {
          "vendor": "JIRA"
        }
      }
    }
  ],
  "next_cursor": "<string>",
  "previous_cursor": "<string>"
}