| Name | Description | Type | Additional information | 
|---|---|---|---|
| coupontype | 
                         优惠券类型(fare/hotel/tour/package/all)  | 
                    ItemType | 
                             None.  | 
                
| couponcode | 
                         优惠券  | 
                    string | 
                             None.  | 
                
| couponeventname | 
                         优惠活动名称  | 
                    string | 
                             None.  | 
                
| discountamount | 
                         优惠金额  | 
                    decimal number | 
                             None.  | 
                
| discount | 
                         折扣金额或比例如(20% 直接20))  | 
                    decimal number | 
                             None.  | 
                
| discountcalctype | 
                         计算方式(0.具体金额,1.比例)  | 
                    integer | 
                             None.  | 
                
| discountcalcrule | 
                         优惠规则(0.整個機票訂單,1.每个人)  | 
                    integer | 
                             None.  |