## 通卡余額查詢
~~~[api]
post:/un/Wq/searchBalance
*cardno=默認值#通卡卡號
*termno#pos設備號
*key=md5($keySign.$cardno.$termno)#密鑰
<<<
success
{
"status": 1,
"codemsg": "查詢成功",
"real": "1038"
}
<<<
error
~~~
---
**返回信息**
| 參數 | 參數類型 | 必須 | 說明|
| ----------- | ------------------------------ | ------------ | --- |
| real| String| yes | 余額|
