curl --request GET \
  --url https://core.nozle.app/api/v1/add_ons \
  --header 'Authorization: Bearer <token>'

{
  "meta": {
    "current_page": 2,
    "total_pages": 4,
    "total_count": 70,
    "next_page": 3,
    "prev_page": 1
  },
  "add_ons": [
    {
      "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "name": "Setup Fee",
      "invoice_display_name": "Setup Fee (SF1)",
      "code": "setup_fee",
      "amount_cents": 50000,
      "amount_currency": "USD",
      "description": "Implementation fee for new customers.",
      "created_at": "2022-04-29T08:59:51Z",
      "taxes": [
        {
          "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
          "name": "TVA",
          "code": "french_standard_vat",
          "rate": 20,
          "applied_to_organization": true,
          "created_at": "2023-07-06T14:35:58Z",
          "description": "French standard VAT"
        }
      ]
    }
  ]
}