code: func (r User_Customer_Notification_Virtual_Guest) FindByGuestId(id *int) (resp []datatypes.User_Customer_Notification_Virtual_Guest, err error) {
  	params := []interface{}{
  		id,
  	}
  	err = r.Session.DoRequest("SoftLayer_User_Customer_Notification_Virtual_Guest", "findByGuestId", params, &r.Options, &resp)
  	return
  }
docs: // This method returns all SoftLayer_User_Customer_Notification_Virtual_Guest objects associated with the passed in ID as long as that hardware ID is owned by the current user's account.
  //
  // This behavior can also be accomplished by simply tapping monitoringUserNotification on the Virtual_Guest object.