提取签购单中的商户名称、商户编号、终端编号、卡号、日期时间等信息
POST
https://openapi.unionpay.com/upapi/posOcr/ocr
敬请期待
{ "code":"00", "msg":"success", "data": { "tradeName":"中国石油天然气股份有限公司", "tradeNum":"10222xxx1005", "terminalNum":"011", "cardNum":"29312346xxxxxx", "time":"2020/01/05 20:76:27" } }