code: public void marshall(ProvisionedProductPlanSummary provisionedProductPlanSummary, ProtocolMarshaller protocolMarshaller) {
  
          if (provisionedProductPlanSummary == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(provisionedProductPlanSummary.getPlanName(), PLANNAME_BINDING);
              protocolMarshaller.marshall(provisionedProductPlanSummary.getPlanId(), PLANID_BINDING);
              protocolMarshaller.marshall(provisionedProductPlanSummary.getProvisionProductId(), PROVISIONPRODUCTID_BINDING);
              protocolMarshaller.marshall(provisionedProductPlanSummary.getProvisionProductName(), PROVISIONPRODUCTNAME_BINDING);
              protocolMarshaller.marshall(provisionedProductPlanSummary.getPlanType(), PLANTYPE_BINDING);
              protocolMarshaller.marshall(provisionedProductPlanSummary.getProvisioningArtifactId(), PROVISIONINGARTIFACTID_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.