curl --request GET \
  --url https://api.example.com/servers/stats \
  --header 'X-API-Key: <api-key>'

{
  "totalServers": 123,
  "availableServers": 123,
  "unavailableServers": 123,
  "serversWithConnections": 123,
  "totalRevenueKopeks": 123,
  "totalRevenueRubles": 123
}