curl --request GET \
  --url https://app.sure.am/api/v1/categories \
  --header 'X-Api-Key: <api-key>'

{
  "categories": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "classification": "income",
      "color": "<string>",
      "icon": "<string>",
      "subcategories_count": 1,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "parent": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>"
      }
    }
  ],
  "pagination": {
    "page": 2,
    "per_page": 2,
    "total_count": 1,
    "total_pages": 1
  }
}