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

{
  "items": [
    {
      "vendor_id": "<string>",
      "summary": "<string>",
      "status": "<string>",
      "issue_type_id": "<string>",
      "issue_type_name": "<string>",
      "priority": "<string>",
      "assignee_vendor_id": "<string>",
      "assignee_display_name": "<string>",
      "project_key": "<string>"
    }
  ],
  "next_cursor": "<string>",
  "previous_cursor": "<string>"
}