code: protected boolean isAccessTokenRequest(final HttpServletRequest request, final HttpServletResponse response) {
          val requestPath = request.getRequestURI();
          val pattern = String.format("(%s|%s)", OAuth20Constants.ACCESS_TOKEN_URL, OAuth20Constants.TOKEN_URL);
          return doesUriMatchPattern(requestPath, pattern);
      }
docs: Is access token request request.
  
  @param request  the request
  @param response the response
  @return the boolean