Magento2 REST API 오류 '클래스가 없습니다'
Alan의 블로그 ( http://alankent.me/2015/07/24/creating-a-new-rest-web-service-in-magento-2/)를 기반으로 테스트 Magento 2.0.2 REST 웹 서비스를 만들었습니다. Postman을 사용하여 사용자 정의 웹 서비스를 호출하고 다음 오류가 발생합니다. "message": "Class does not exist", "code": -1, "trace": "#0 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\framework\\Webapi\\ServiceInputProcessor.php(128): ReflectionClass->__construct('')\n#1 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\framework\\Webapi\\ServiceInputProcessor.php(262): Magento\\Framework\\Webapi\\ServiceInputProcessor->_createFromArray(NULL, '30')\n#2 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\framework\\Webapi\\ServiceInputProcessor.php(99): Magento\\Framework\\Webapi\\ServiceInputProcessor->convertValue('30', NULL)\n#3 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\module-webapi\\Controller\\Rest.php(262): Magento\\Framework\\Webapi\\ServiceInputProcessor->process('Test\\\\Calculator...', 'add', Array)\n#4 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\module-webapi\\Controller\\Rest.php(160): Magento\\Webapi\\Controller\\Rest->processApiRequest()\n#5 P:\\wwwroot\\Magento202_com_loc\\Web\\var\\generation\\Magento\\Webapi\\Controller\\Rest\\Interceptor.php(24): Magento\\Webapi\\Controller\\Rest->dispatch(Object(Magento\\Framework\\App\\Request\\Http))\n#6 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\framework\\App\\Http.php(115): Magento\\Webapi\\Controller\\Rest\\Interceptor->dispatch(Object(Magento\\Framework\\App\\Request\\Http))\n#7 P:\\wwwroot\\Magento202_com_loc\\Web\\vendor\\magento\\framework\\App\\Bootstrap.php(258): …