## 退款查詢
#### URL:http://域名/ver1/pay/queryRefund
#### 訪問方式：post
~~~[api]
post:/queryRefund
*refundOrderId#商戶退款單號
*merOrderId#商戶訂單號
<<<
success
{
"code":0,
"msg":"success",
"data":{
"status":"退款狀態，1-處理中，2-成功，3-失敗",
"refundAmount":"退款金額，單位分",
"amount":"訂單金額，單位分",
"merRefundNo":"商戶退款單號",
"refundId":"平臺退款單號"
}
}
<<<
error
{
"code":"錯誤碼",
"msg":"錯誤描述"
}
