chromium/chromeos/components/test/data/onc/user.onc

{ "Type": "VPN",
  "Name": "testopenvpn",
  "VPN": {
    "Host": "users host",
    "Type": "OpenVPN",
    "OpenVPN": {
      "Port": 1195,
      "Password": "users password"
    }
  },
  "ProxySettings": {
    "Type": "Direct"
  },
  "IPAddressConfigType": "Static",
  "StaticIPConfig": {
    "Type": "IPv4",
    "IPAddress": "1.2.3.4",
    "SearchDomains": [ "acme.org" ]
  }
}