chromium/chromeos/components/test/data/onc/policy/policy_vpn_ui.json

{
  "GUID":"{a3860e83-f03d-4cb1-bafa-b22c9e746950}",
  "Name":"my vpn",
  "Type":"VPN",
  "VPN":{
    "AutoConnect":false,
    "Host":"vpn.my.domain.com",
    "OpenVPN":{
      "ClientCertPKCS11Id":"1:2345",
      "ClientCertType":"PKCS11Id",
      "OTP":"user OTP",
      "Password":"user password",
      "SaveCredentials":true,
      "UserAuthenticationType":"PasswordAndOTP",
      "Username":"user name"
    },
    "Type":"OpenVPN"
  }
}