{"name":"Hyisone API Server","version":"1.0.0","description":"External API for communication with charging station systems","endpoints":{"POST /api/st":"충전소운영상태 및 대기차량 대수전송","POST /api/sl":"판매자료 전송","POST /api/cs":"신용카드 판매자료 전송","POST /api/co":"충전소 판매단가 전송"},"documentation":"See web_api_guide.xlsx for detailed API specifications"}