Name	Type	Description	refrence
AuctionItemID	System.Int32	跨机构保证金车辆ID
APPID	System.String	调用支付接口的appid
CardTicketNo	System.String	卡券编号
WXTrade_Type	System.Int32	0APP 1JSAPI 2NATIVE
MpOpenID	System.String	OpenID