public function registerSubscribers(InputInterface $in, OutputInterface $out, OAuthProtectedService $service)
 {
     if (TRUE == $in->getOption('debug')) {
         $adapter = new ClosureLogAdapter(function ($message, $priority, $extras) use($out) {
             // @todo handle $priority
             $out->writeln($message);
         });
         $format = "\n\n# Request:\n{request}\n\n# Response:\n{response}\n\n# Errors: {curl_code} {curl_error}\n\n";
         $log = new LogPlugin($adapter, $format);
         $service->getHttpClientFactory()->addSubscriber($log);
     }
 }