| Name | Type | Description | refrence |
|---|---|---|---|
| APPID | System.String | 调用支付接口的appid | |
| AuctionItemID | System.Int32 | 车辆ID | |
| DealerID | System.Int32 | 会员id | |
| WXTrade_Type | System.Int32 | 0APP 1JSAPI 2NATIVE | |
| MpOpenID | System.String | OpenID | |
| DealerCardTicketID | System.Int32 | 卡券ID(违约金/过户保证金专用，和服务费无关) |