# Trans Info - JSON Key is `transInfo`, mandatory
FieldTypeMandatoryDescriptionMemo
actionStringYes交易action
traceNoStringYesCashier terminal trace no.
orderNoStringYes易百系统参考号
transDateStringYes交易时间格式:yyyyMMddHHmmss
returnCodeStringYesReturn code00 represent successful transaction, else represent fail
returnDescStringYesReturn messageDetail explanation / error message per transaction result
paidAmountStringYes交易成功金额
activityProductNoStringYes活动产品编号
activityProductNameStringYes活动产品名称活动名称+产品名称
bankStringYes交易机构标识
cardNo64StringYes卡号或串码
printContentStringYes小票打印数据