{
"uniqueRefundNo": "REF20231120170000001",
"refundNo": "REFUND20231120000001",
"orderNo": "ORDER20231120000001",
"uniqueOrderNo": "PAY20231120154523001",
"refundAmt": 50,
"returnFee": 0.3,
"status": "PROCESSING",
"failureReason": null,
"description": "用户申请退款",
"memo": "部分退款",
"refundRequestDate": "2023-11-20T17:00:00Z",
"refundSuccessDate": "2023-11-20T17:15:30Z"
}