curl --request GET \
  --url https://api.spirii.com/v2/voucher-groups

{
  "data": [
    {
      "id": 1,
      "name": "Premium Voucher Group",
      "pricing": {
        "tariffId": "2606f342-2c3e-4f7b-9034-dbaac5e62c82"
      },
      "createdAt": "2025-06-03T12:00:00.000Z",
      "updatedAt": "2025-06-03T12:00:00.000Z",
      "companyId": 2001,
      "operatorId": 2001,
      "notes": "This is a comment.",
      "deletedAt": "2023-11-07T05:31:56Z"
    }
  ]
}