docs: public static HttpResponse getJson(String urlStr) throws IOException, ServiceException {
          URL url = new URL(urlStr);
          HttpURLConnection urlConnection = (HttpURLConnection) url
                  .openConnection();
          if (urlConnection instanceof HttpsURLConnection) {
              setTLSConnection((HttpsURLConnection)urlConnection);
          }
          urlConnection.addRequestProperty("Accept", "application/json");
  
          return getHttpResponse(urlConnection);
      }