List the categories of the customer invoice

{
  "has_more": true,
  "next_cursor": "<string>",
  "items": [
    {
      "id": 123,
      "weight": "<string>",
      "label": "<string>",
      "analytical_code": "<string>",
      "category_group": {
        "id": 123
      }
    }
  ]
}