docs: public void marshall(CreateFileSystemRequest createFileSystemRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createFileSystemRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createFileSystemRequest.getCreationToken(), CREATIONTOKEN_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getPerformanceMode(), PERFORMANCEMODE_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getEncrypted(), ENCRYPTED_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getKmsKeyId(), KMSKEYID_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getThroughputMode(), THROUGHPUTMODE_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getProvisionedThroughputInMibps(), PROVISIONEDTHROUGHPUTINMIBPS_BINDING);
              protocolMarshaller.marshall(createFileSystemRequest.getTags(), TAGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }