curl --request GET \
  --url http://{defaultHost}/api/v2/platform/promotion_categories \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "1",
      "type": "promotion_category",
      "attributes": {
        "name": "Promotion Category",
        "created_at": "2022-11-08T19:34:58.013Z",
        "updated_at": "2022-11-08T19:34:58.013Z",
        "code": "POP123"
      },
      "relationships": {
        "promotions": {
          "data": []
        }
      }
    },
    {
      "id": "2",
      "type": "promotion_category",
      "attributes": {
        "name": "Promotion Category",
        "created_at": "2022-11-08T19:34:58.014Z",
        "updated_at": "2022-11-08T19:34:58.014Z",
        "code": "POP123"
      },
      "relationships": {
        "promotions": {
          "data": []
        }
      }
    }
  ],
  "meta": {
    "count": 2,
    "total_count": 2,
    "total_pages": 1
  },
  "links": {
    "self": "http://www.example.com/api/v2/platform/promotion_categories?page=1&per_page=&include=&filter[code_eq]=&filter[name_eq]=",
    "next": "http://www.example.com/api/v2/platform/promotion_categories?filter%5Bcode_eq%5D=&filter%5Bname_eq%5D=&include=&page=1&per_page=",
    "prev": "http://www.example.com/api/v2/platform/promotion_categories?filter%5Bcode_eq%5D=&filter%5Bname_eq%5D=&include=&page=1&per_page=",
    "last": "http://www.example.com/api/v2/platform/promotion_categories?filter%5Bcode_eq%5D=&filter%5Bname_eq%5D=&include=&page=1&per_page=",
    "first": "http://www.example.com/api/v2/platform/promotion_categories?filter%5Bcode_eq%5D=&filter%5Bname_eq%5D=&include=&page=1&per_page="
  }
}