웹 서비스 기반의 개방형 API를 이용한 선불 카드 계좌 관리 서비스

In this paper, we propose an account management service based on Open API. To support a business model that enables operators to offer integrated billing, an account management API is crucial. This service is based on the architecture of Parlay X web services[1, 2]. In the design process we described the service flow and the high level functional block architecture for account management service.