'{username}', 'apiKey' => '{apiKey}', )); // 2. Obtain an Object Store service object from the client. $objectStoreService = $client->objectStoreService(null, '{region}'); // 3. Object a CDN service object $cdnService = $objectStoreService->getCdnService(); // 4. Get container list. $containers = $cdnService->listContainers(); foreach ($containers as $container) { /** @var $container OpenCloud\ObjectStore\Resource\CDNContainer **/ }