docs: public void marshall(PutFunctionConcurrencyRequest putFunctionConcurrencyRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (putFunctionConcurrencyRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(putFunctionConcurrencyRequest.getFunctionName(), FUNCTIONNAME_BINDING);
              protocolMarshaller.marshall(putFunctionConcurrencyRequest.getReservedConcurrentExecutions(), RESERVEDCONCURRENTEXECUTIONS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }