curl --request GET \
  --url https://controller.platform.simplecloud.app/v0/players/online-time \
  --header 'X-Network-ID: <x-network-id>' \
  --header 'X-Network-Secret: <x-network-secret>'

{
  "formatted_time": "10h 0m",
  "online_time_seconds": 36000,
  "player_id": "069a79f4-44e9-4726-a5be-fca90e38aaf5"
}