扣除单卡点数

data = {"cardnum":"卡号","point":"要扣除的点数","point_min":" -50 注：当附加此数据 点数将不能为小于设置的值 可不填写此参数"}
Request：服务器地址  + "api/SingleCard/deductPoint"
POST："id=" + 软件ID + "&data=" + data 

返回json结果

{"code":"2204","data":{"point":"50"}}

结果说明

code:2204 扣点成功   data.point:卡号点数
code:2202 缺少参数
code:2201 卡号不存在
code:2203 点数已不够扣除