SetOutputDataOnly(true); try { $oService = WelcomePopupService::GetInstance(); $sMessageUUID = utils::ReadPostedParam('message_uuid', '', false, utils::ENUM_SANITIZATION_FILTER_RAW_DATA); $oService->AcknowledgeMessage($sMessageUUID); $aResult = ['success' => true]; } catch (Exception $oException) { $aResult = [ 'success' => false, 'error_message' => $oException->getMessage(), ]; } $oPage->SetData($aResult); return $oPage; } }