# 查询退款订单

* **[通过sysRefundOrderNo查询退款订单信息](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/payment-pas-sys-query-refund)**   
* **[通过mercRefundOrderNo查询退款订单信息](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/payment-pas-merc-query-refund)**