curl --request GET \
  --url https://api.example.com/cabinet/admin/stats/sales/addons \
  --header 'Authorization: Bearer <token>'

{
  "total_purchases": 123,
  "total_gb_purchased": 123,
  "addon_revenue_kopeks": 123,
  "device_purchases": 123,
  "device_revenue_kopeks": 123,
  "by_package": [
    {
      "traffic_gb": 123,
      "count": 123
    }
  ],
  "daily": [
    {
      "date": "<string>",
      "count": 123,
      "total_gb": 123
    }
  ],
  "daily_devices": [
    {
      "date": "<string>",
      "count": 123
    }
  ]
}