for (int i = 0; i < NUM; i++) {
            final Map<String, Object> requestBody = createTestParam(i);
            checkPutMethod(requestBody, getItemEndpointSuffix()).then().body("response.created", equalTo(true)).body("response.status",
                    equalTo(0));

            //logger.info("create {}{}", i, checkPutMethod(requestBody, getItemEndpointSuffix()).asString()); // for debugging
            refresh();
        }