curl --request GET \
  --url https://services.pref.rio/rmi/v1/cnaes \
  --header 'Authorization: Bearer <token>'

{
  "cnaes": [
    {
      "classe": "<string>",
      "denominacao": "<string>",
      "divisao": "<string>",
      "grupo": "<string>",
      "id": "<string>",
      "secao": "<string>",
      "subclasse": "<string>"
    }
  ],
  "pagination": {
    "page": 123,
    "per_page": 123,
    "total": 123,
    "total_pages": 123
  }
}