public function getCertificates(Registration $registration)
{
/** @var Response $response */
$response = $this->acmeClient->post($registration->getAuthorizations(), ["resource" => AcmeResource::REGISTRATION]);
if ($response->getStatus() !== 200) {
throw new AcmeException("Invalid response code: " . $response->getStatus() . "\n" . $response->getBody());
}
return json_decode($response->getBody());
}