docs: public void revokeToken() {
  
          URL url = null;
          try {
              url = new URL(this.revokeURL);
          } catch (MalformedURLException e) {
              assert false : "An invalid refresh URL indicates a bug in the SDK.";
              throw new RuntimeException("An invalid refresh URL indicates a bug in the SDK.", e);
          }
  
          String urlParameters = String.format("token=%s&client_id=%s&client_secret=%s",
                  this.accessToken, this.clientID, this.clientSecret);
  
          BoxAPIRequest request = new BoxAPIRequest(this, url, "POST");
          request.shouldAuthenticate(false);
          request.setBody(urlParameters);
  
          try {
              request.send();
          } catch (BoxAPIException e) {
              throw e;
          }
      }