Card Redemption Usage Bank loyalty point redemption Bank Loyalty point redemption + Cash payment Bank privilege verification Bank privilege verification + Cash Payment Prepay Card payment Member Card payment Transaction Flow The requested transaction will will firstly invoke  MIS-POS  for Card swape and password input. Once  MIS-POS  confirmed on both inputs, it will send back to  e-Buy backend  server to process. action cardRedemption Request body，Cashier POS===> e-Buy Backend Field Type Mandatory Description Memo traceNo String Yes Cashier terminal trace no. No repeat，建议yyyyMMddHHmmss+10位流水号 totalAmount Price Yes Total transaction amount Unit : Dollar undiscountAmount Price Yes undiscountable Amount Unit : Dollar goodsDetail List< goodsDetail > Yes Goods detail Mandated on goods detail verification memberDetail Object< memberDetail > No Member information Mandated on member payment Request body example { "traceNo": "99000009100010101732123", "totalAmount": 40.8, "undiscountAmount": 0, "goodsDetail": [ { "goodsCategory": "001", "goodsId": "P00001", "goodsName": "牙膏", "price": 8, "quantity": 2, "rebateCode": "000" }, { "goodsCategory": "101", "goodsId": "P00002", "goodsName": "洗发水", "price": 24.8, "quantity": 1, "rebateCode": "000" } ], "memberDetail": { "memberId": "M000001545", "memberName": "TONY", "grade": "1", "status": "1", "balance": 1000.00, "pointBalance": 30000 } } Response body， e-Buy Backend ===>Cashier POS Field Type Mandatory Description Memo traceNo String Yes Cashier terminal trace no. No repeat orderNo String Yes Order No. from e-Buy 易百生成 transDate String Yes Transaction time Format：yyyyMMddHHmmss returnCode String Yes Return code 00 represent successful transaction, else represent fail returnDesc String Yes Return message Detail explanation / error message per transaction result paidAmount Price Yes Total amount paid Face Value. Unit : Dollar receiptAmount Price No Merchant actual received amount Net Value. Unit : Dollar invoiceAmount Price No Merchant invoice amount Unit : Dollar exchangeRate Number(8,6) No Exchange Rate The rate of conversion the currency given in the request to CNY. currency String No Currency For example: CNY discountCode String No Discount Code assigned by Cashier POS discountNum Number No numbers of discountCode 用于入账计折扣类型的数量 tenderCode String No Tender Code assigned by Cashier POS,用于入账计支付方式，如：2016120101|20.00表示支付20元 activityProductNo String No Activity Product no.   activityProductName String No Activity Product name   needSameCard Boolean No Required same card payment Such as discount upon amount reached, same credit card must be used for the payment goodsDetail List< goodsDetail > No Paid product detail Backend response paid product detail fundChannel List< fundChannel > No Channel of fund   printDetail Object< printDetail > No Printing message Provided if required to print on the receipt memberDetail Object< memberDetail > No Member information Member info return message on this transaction Response body example { "traceNo": "99000009100010101732123", "orderNo": "171698602301", "transDate": "20161231120533", "returnCode": "00", "returnDesc": "SUCCESS", "paidAmount": 40.8, "receiptAmount": 40.8, "invoiceAmount": 40.8, "exchangeRate": 6.0939, "currency": "CNY", "discountCode": "0001", "discountNum": 20, "tenderCode": "8001", "activityProductNo": "2016123101", "activityProductName": "中信365权益", "needSameCard": true, "goodsDetail": [ { "goodsCategory": "001", "goodsId": "P00001", "goodsName": "牙膏", "price": 8, "quantity": 2, "rebateCode": "000", "activityNo": "2016123101", "memo": "100123456789" }, { "goodsCategory": "101", "goodsId": "P00002", "goodsName": "洗发水", "price": 24.8, "quantity": 1, "rebateCode": "000", "activityNo": "2016123101", "memo": "100123456789" } ], "fundChannel": [ { "channelNo": "001", "channelName": "用户实付现金", "channelAmount": "20.8" }, { "channelNo": "002", "channelName": "用户积分支付", "channelAmount": "20" } ], "printDetail": { "cardNo64": "622562****8888", "bank": "中信银行", "paymentOrderNo": "201612315689412157458787", "pointSale": "20000", "qrCode1": "htt://www.xxx.com/url", "qrCode2": "", "qrCode3": "", "barCode1": "12345679", "barCode2": "", "barCode3": "" }, "memberDetail": { "memberId": "M000001545", "memberName": "TONY", "grade": "1", "status": "1", "balance": 1000.00, "pointBalance": 30000 } }