def erase_device(passcode = '', preserve_data_plan: false)
      self.class.erase_device @id, passcode: passcode, preserve_data_plan: preserve_data_plan, api: @api
    end
def erase_device(passcode = '', preserve_data_plan: false)
      self.class.erase_device @id, passcode: passcode, preserve_data_plan: preserve_data_plan, api: @api
    end
Send an erase device command to this object

 @param passcode[String] a six-char passcode, required for computers & computergroups

 @return (see .send_mdm_command)