code: def create(self, command, sim=values.unset, callback_method=values.unset,
                 callback_url=values.unset, command_mode=values.unset,
                 include_sid=values.unset, delivery_receipt_requested=values.unset):
          
          data = values.of({
              'Command': command,
              'Sim': sim,
              'CallbackMethod': callback_method,
              'CallbackUrl': callback_url,
              'CommandMode': command_mode,
              'IncludeSid': include_sid,
              'DeliveryReceiptRequested': delivery_receipt_requested,
          })
  
          payload = self._version.create(
              'POST',
              self._uri,
              data=data,
          )
  
          return CommandInstance(self._version, payload, )
docs: Create a new CommandInstance
  
          :param unicode command: The message body of the Command or a Base64 encoded byte string in binary mode.
          :param unicode sim: The Sid or UniqueName of the SIM to send the Command to.
          :param unicode callback_method: The HTTP method Twilio will use when making a request to the callback URL.
          :param unicode callback_url: Twilio will make a request to this URL when the Command has finished sending.
          :param CommandInstance.CommandMode command_mode: A string representing which mode to send the SMS message using.
          :param unicode include_sid: When sending a Command to a SIM in text mode, Twilio can automatically include the Sid of the Command in the message body, which could be used to ensure that the device does not process the same Command more than once.
          :param bool delivery_receipt_requested: A boolean representing whether to request delivery receipt from the recipient.
  
          :returns: Newly created CommandInstance
          :rtype: twilio.rest.wireless.v1.command.CommandInstance