public function execute(InputInterface $input, OutputInterface $output)
{
$expirationDate = $input->getOption('expirationDate');
$apiKey = $this->apiKeyService->create(isset($expirationDate) ? new \DateTime($expirationDate) : null);
$output->writeln($this->translator->translate('Generated API key') . sprintf(': <info>%s</info>', $apiKey));
}
