# -*- coding: utf-8 -*-
from wechatpy.pay.api.base import BaseWeChatPayAPI
[文档]class WeChatRefund(BaseWeChatPayAPI):
[文档] def apply(
self,
total_fee,
refund_fee,
out_refund_no,
transaction_id=None,
out_trade_no=None,
fee_type="CNY",
op_user_id=None,
device_info=None,
refund_account="REFUND_SOURCE_UNSETTLED_FUNDS",
refund_desc=None,
notify_url=None,
):
"""
申请退款
:param total_fee: 订单总金额,单位为分
:param refund_fee: 退款总金额,单位为分
:param out_refund_no: 商户系统内部的退款单号,商户系统内部唯一,同一退款单号多次请求只退一笔
:param transaction_id: 可选,微信订单号
:param out_trade_no: 可选,商户系统内部的订单号,与 transaction_id 二选一
:param fee_type: 可选,货币类型,符合ISO 4217标准的三位字母代码,默认人民币:CNY
:param op_user_id: 可选,操作员帐号, 默认为商户号
:param device_info: 可选,终端设备号
:param refund_desc: 可选,退款原因
:param refund_account: 可选,退款资金来源,仅针对老资金流商户使用,默认使用未结算资金退款
:param notify_url: 可选,异步接收微信支付退款结果通知的回调地址
:return: 返回的结果数据
"""
data = {
"appid": self.appid,
"device_info": device_info,
"transaction_id": transaction_id,
"out_trade_no": out_trade_no,
"out_refund_no": out_refund_no,
"total_fee": total_fee,
"refund_fee": refund_fee,
"refund_fee_type": fee_type,
"op_user_id": op_user_id if op_user_id else self.mch_id,
"refund_account": refund_account,
"refund_desc": refund_desc,
"notify_url": notify_url,
}
return self._post("secapi/pay/refund", data=data)
[文档] def query(
self,
refund_id=None,
out_refund_no=None,
transaction_id=None,
out_trade_no=None,
device_info=None,
):
"""
查询退款
:param refund_id: 微信退款单号
:param out_refund_no: 商户退款单号
:param transaction_id: 微信订单号
:param out_trade_no: 商户系统内部的订单号
:param device_info: 可选,终端设备号
:return: 返回的结果数据
"""
data = {
"appid": self.appid,
"device_info": device_info,
"transaction_id": transaction_id,
"out_trade_no": out_trade_no,
"out_refund_no": out_refund_no,
"refund_id": refund_id,
}
return self._post("pay/refundquery", data=data)