curl --request GET \
  --url http://localhost:3000/api/v1/categories \
  --header 'Authorization: Bearer <token>'

{
  "categories": [
    {
      "id": "cat_business12",
      "name": "Business",
      "description": "General business news and updates."
    },
    {
      "id": "cat_tech123456",
      "name": "Technology",
      "description": "Technology sector news and innovations."
    }
  ],
  "pagination": {
    "count": 2,
    "next_cursor": null
  }
}