{
  "cloud_url": "https://your-domain.com",
  "branch_code": "BR01",
  "agent_key": "PASTE_AGENT_KEY_HERE",
  "poll_seconds": 60,
  "devices": [
    {
      "name": "Front Desk K40",
      "ip": "192.168.1.201",
      "port": 4370,
      "serial_no": "K40-SERIAL-001"
    }
  ]
}