code: public void marshall(UpdateProjectRequest updateProjectRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (updateProjectRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(updateProjectRequest.getName(), NAME_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getSource(), SOURCE_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getSecondarySources(), SECONDARYSOURCES_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getArtifacts(), ARTIFACTS_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getSecondaryArtifacts(), SECONDARYARTIFACTS_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getCache(), CACHE_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getEnvironment(), ENVIRONMENT_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getServiceRole(), SERVICEROLE_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getTimeoutInMinutes(), TIMEOUTINMINUTES_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getQueuedTimeoutInMinutes(), QUEUEDTIMEOUTINMINUTES_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getEncryptionKey(), ENCRYPTIONKEY_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getTags(), TAGS_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getVpcConfig(), VPCCONFIG_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getBadgeEnabled(), BADGEENABLED_BINDING);
              protocolMarshaller.marshall(updateProjectRequest.getLogsConfig(), LOGSCONFIG_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.