HTTP Requests with Selenium

SeleniumHelper.java

public ResponseEntity<String> doJsonRequest(HttpMethod httpMethod, String path, Object body) throws URISyntaxException {
    RestTemplate restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());

    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON);
    headers.add(COOKIE, getWebdriver().manage().getCookieNamed(YOUR_APP_COOKIE_NAME).toString());
    headers.setAccept(List.of(MediaType.APPLICATION_JSON, MediaType.TEXT_HTML));

    var request = new HttpEntity<>(body, headers);
    return restTemplate.exchange(new URI("http", null, hostIpAddress, port, path, null, null), httpMethod, request, String.class);
}