// Create large response data
        byte[] largeBody = new byte[10 * 1024 * 1024]; // 10MB
        for (int i = 0; i < largeBody.length; i++) {
            largeBody[i] = (byte) (i % 256);
        }

        ResponseData responseData = new ResponseData();
        responseData.setUrl("http://example.com/large");
        responseData.setResponseBody(largeBody);