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

{
  "message": "Server stop request sent successfully",
  "server_id": "123e4567-e89b-12d3-a456-426614174000",
  "state": "STOPPING"
}