* $gmailService = new Google\Service\Gmail(...); * $cse = $gmailService->users_settings_cse; * */ class UsersSettingsCse extends \WPMailSMTP\Vendor\Google\Service\Resource { } // Adding a class alias for backwards compatibility with the previous class name. \class_alias(\WPMailSMTP\Vendor\Google\Service\Gmail\Resource\UsersSettingsCse::class, 'WPMailSMTP\\Vendor\\Google_Service_Gmail_Resource_UsersSettingsCse');