protected function execute(InputInterface $input, OutputInterface $output)
{
$oAuthService = new OAuthService($this->getSlim());
$oAuthService->fetchClients();
$textArray = [];
foreach ($oAuthService->getCursor() as $document) {
$textArray[] = $document->jsonSerialize();
}
$text = json_encode($textArray, JSON_PRETTY_PRINT);
$output->writeln('<info>Clients successfully fetched!</info>');
$output->writeln('<info>Info:</info>');
$output->writeln($text);
}
