## 通卡退菜
~~~[api]
post:/api/v1/pos/tongReturnGoods?framework=api
*cardno=默认值#通卡卡号
*panterid#消费地点商户号
*storeid#档口号
*termno#pos设备号
*amount=#订单总金额
*order_sn#订单编号
*data#菜品信息
*key=md5($keySign.$post['cardno'].$post['order_sn'].$post['amount'])#密钥
<<<
success
{
"status": 1,
"codemsg": "退菜成功",
"order_sn": "201908270948174803",
"beforebalance": "1026",
"nowbalance": "1038.00"
}
<<<
error
~~~
---
**data包参数说明**
`[{
"type": "2",
"id":"退菜列表ID",
"goodsid": "12",
"goodspanterid": "00008878",
"num": "1",
"price": "12",
"discount": "0",
"goodsname": "牛肉",
"order_sn":"201910231126596323"
}]`
| 参数 | 参数类型 | 必须 | 说明|
| ----------- | ------------------------------ | ------------ | --- |
| goodsname| string| yes |菜品名|
| id| string| yes |退菜列表ID|
| num| string| yes |数量|
| goodsid| string| yes |商品id|
| type| string| yes |1按份2散装|
|goodspanterid|string|yes|商户id|
|price|string|yes|商品单价|
|order_sn|string|yes|商品订单编号|
**返回信息**
| 参数 | 参数类型 | 必须 | 说明|
| ----------- | ------------------------------ | ------------ | --- |
| beforebalance| string| yes |消费前金额|
| nowbalance| String| yes | 现在金额|
| order_sn| String| yes | 订单编号|
