code: @Override
  	public HttpResponse execute(final InvocationContext context, final HttpRequestBase request) {
  		
  		ASYNC_EXECUTOR_SERVICE.execute(new Runnable() {
  
  			@Override
  			public void run() {
  				
  				AsyncRequestExecutor.super.execute(context, request);
  			}
  		});
  		
  		return null;
  	}
docs: <p>Executes an {@link HttpRequestBase} <b>asynchronously</b> with the endpoint's {@link HttpClient},
  which causes it to return immediately with {@code null}. Directing the request execution is delegated
  to the super class' implementation.</p>
  
  <p>See {@link BasicRequestExecutor#execute(InvocationContext, HttpRequestBase)}</p>
  
  @param context
  the {@link InvocationContext} used to discover information about the proxy invocation
  <br><br>
  @param request
  the {@link HttpRequestBase} to be executed using the endpoint's {@link HttpClient}
  <br><br>
  @return {@code null} for all intents and purposes and returns control immediately
  <br><br>
  @since 1.3.0