code: public void marshall(FunctionConfiguration functionConfiguration, ProtocolMarshaller protocolMarshaller) {
  
          if (functionConfiguration == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(functionConfiguration.getEncodingType(), ENCODINGTYPE_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getEnvironment(), ENVIRONMENT_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getExecArgs(), EXECARGS_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getExecutable(), EXECUTABLE_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getMemorySize(), MEMORYSIZE_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getPinned(), PINNED_BINDING);
              protocolMarshaller.marshall(functionConfiguration.getTimeout(), TIMEOUT_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.