docs: public void marshall(SendQuota sendQuota, ProtocolMarshaller protocolMarshaller) {
  
          if (sendQuota == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(sendQuota.getMax24HourSend(), MAX24HOURSEND_BINDING);
              protocolMarshaller.marshall(sendQuota.getMaxSendRate(), MAXSENDRATE_BINDING);
              protocolMarshaller.marshall(sendQuota.getSentLast24Hours(), SENTLAST24HOURS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }