exceptionUnmarshallers.add(new LimitExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new InternalServerErrorExceptionUnmarshaller());
exceptionUnmarshallers.add(new ProvisionedThroughputExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new ResourceInUseExceptionUnmarshaller());
exceptionUnmarshallers.add(new ConditionalCheckFailedExceptionUnmarshaller());
exceptionUnmarshallers.add(new ResourceNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new JsonErrorUnmarshaller());
setEndpoint("http://localhost:9090/");
HandlerChainFactory chainFactory = new HandlerChainFactory();