curl --request GET \
  --url https://app.usequeue.com/api/v1/projects/{project_id}/columns \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "columns": [
    {
      "id": "a1b2c3d4",
      "title": "In Progress",
      "position": 2,
      "stage": "in_queue",
      "finished": false,
      "start_timer": true
    }
  ]
}