$config['base_uri']])); try { // login to the unifi controller API $apiClient->login($config['username'], $config['password']); // Revoke authorization for guest with mac address 01:01:01:01:01:01 // You need a user with full access to the unifi controller for this call! $response = $apiClient->unauthorizeGuest($config['site'], '01:01:01:01:01:01'); print_r(json_decode($response->getBody(), true)); $apiClient->logout(); } catch (RequestException $e) { echo $e->getMessage() . PHP_EOL; echo '----- Request ------' . PHP_EOL; echo (string) $e->getRequest()->getBody(); echo PHP_EOL; echo '----- Response ------' . PHP_EOL; echo $e->hasResponse() ? $e->getResponse()->getBody()->getContents() : '- no response -'; echo PHP_EOL; }