protected function getAPIResponse($output, $statusCode)
{
$output['server_time'] = SS_Datetime::now()->format('U');
$output['status_code'] = $statusCode;
$response = $this->getResponse();
$response->addHeader('Content-Type', 'application/json');
$response->setBody(json_encode($output, JSON_PRETTY_PRINT));
$response->setStatusCode($statusCode);
return $response;
}