docs: public void marshall(TrustedAdvisorCostOptimizingSummary trustedAdvisorCostOptimizingSummary, ProtocolMarshaller protocolMarshaller) {
  
          if (trustedAdvisorCostOptimizingSummary == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(trustedAdvisorCostOptimizingSummary.getEstimatedMonthlySavings(), ESTIMATEDMONTHLYSAVINGS_BINDING);
              protocolMarshaller.marshall(trustedAdvisorCostOptimizingSummary.getEstimatedPercentMonthlySavings(), ESTIMATEDPERCENTMONTHLYSAVINGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }