## 通宝退款查询（根据退款单号查询）
~~~[api]
post:/zzkp.php/api/Currency/outRefundNoQuery
*out_trade_refund_no=默认值#外部退款交易号
source_code=1001#标记
key=密钥+out_trade_refund_no+source_code#签名
<<<
success
{
"status": "1",
"codemsg": "查询成功",
"info": {
"out_trade_refund_no": "201911221357228320469",
"amount": "52.68",
"placeddate": "2019-11-22 13:57:29"
}
}
```
```
