docs: public void marshall(ApiKey apiKey, ProtocolMarshaller protocolMarshaller) {
  
          if (apiKey == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(apiKey.getId(), ID_BINDING);
              protocolMarshaller.marshall(apiKey.getValue(), VALUE_BINDING);
              protocolMarshaller.marshall(apiKey.getName(), NAME_BINDING);
              protocolMarshaller.marshall(apiKey.getCustomerId(), CUSTOMERID_BINDING);
              protocolMarshaller.marshall(apiKey.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(apiKey.getEnabled(), ENABLED_BINDING);
              protocolMarshaller.marshall(apiKey.getCreatedDate(), CREATEDDATE_BINDING);
              protocolMarshaller.marshall(apiKey.getLastUpdatedDate(), LASTUPDATEDDATE_BINDING);
              protocolMarshaller.marshall(apiKey.getStageKeys(), STAGEKEYS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }