code: public void marshall(AccountSettings accountSettings, ProtocolMarshaller protocolMarshaller) {
  
          if (accountSettings == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(accountSettings.getAwsAccountNumber(), AWSACCOUNTNUMBER_BINDING);
              protocolMarshaller.marshall(accountSettings.getUnmeteredDevices(), UNMETEREDDEVICES_BINDING);
              protocolMarshaller.marshall(accountSettings.getUnmeteredRemoteAccessDevices(), UNMETEREDREMOTEACCESSDEVICES_BINDING);
              protocolMarshaller.marshall(accountSettings.getMaxJobTimeoutMinutes(), MAXJOBTIMEOUTMINUTES_BINDING);
              protocolMarshaller.marshall(accountSettings.getTrialMinutes(), TRIALMINUTES_BINDING);
              protocolMarshaller.marshall(accountSettings.getMaxSlots(), MAXSLOTS_BINDING);
              protocolMarshaller.marshall(accountSettings.getDefaultJobTimeoutMinutes(), DEFAULTJOBTIMEOUTMINUTES_BINDING);
              protocolMarshaller.marshall(accountSettings.getSkipAppResign(), SKIPAPPRESIGN_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.