'{username}', 'apiKey' => '{apiKey}', )); $service = $client->queuesService(null, '{region}'); // You MUST set a client ID before executing any operation. This ID must be a // valid UUID. The SDK can set a random UUID for you if you don't want to // define your own, just leave the argument empty. $service->setClientId(); // Get an existing queue $queue = $service->getQueue('{queueName}'); // Permanently delete it $queue->delete();