{
  "domains": [
    "example.com",
    "example.net"
  ],
  "check_interval_minutes": 60,
  "smtp": {
    "host": "smtp.gmail.com",
    "port": 587,
    "use_tls": true,
    "username": "your_account@gmail.com",
    "password": "app_password_here",
    "from": "your_account@gmail.com",
    "to": [
      "your_account@gmail.com"
    ]
  }
}