Refund

Transaction refund.

Currently only supports WeChat and Alipay.

TRADE_PROCESSING (Transaction processing)
↓
APPLY_SUCCESS (Application successful, only when applying for a refund)
↓
TRADE_REFUND (Partial refund) / TRADE_CLOSED (Full refund, refund transaction closed) / TRADE_FAIL (Transaction failed)

Info

{domain}/Servlet/JSAPIService.do

https://vmp.eftpay.com.cn/VMP/Servlet/JSAPIService.do

Name	Type	Description
service	String	Interface name `service.alipay.jsapi.Refund` `service.wechat.jsapi.Refund` Refund application interface: `service.wechat.jsapi.ApplyRefund`
user_confirm_key	String(12)	User Key, provided by eftPay
transaction_amount	String(8)	Refund amount. Requires digits, maximum decimal length is 2
out_trade_no	String(28)	Original consumer merchant order number
paytype	String(6)	Payment type
payment_type	String(20)	Wallet type, consistent with the original consumption transaction
refund_no	String(28)	Merchant refund number
tid	String(20)	Merchant terminal number
total_fee	String(8)	Total transaction amount. Requires digits, maximum decimal length is 2
refund_desc	String(256)	Refund reason
notify_url	String(240)	Notification address, production environment only supports `80` and `443` ports, other ports need to apply. P.S. Effective when calling the refund application interface
time	String	Time, format: `yyyyMMddHHmmss`
sign	String(64)	Signature

Name	Type	Description
return_status	String(3)	Return status code, represents . Note: This parameter cannot be used as a judgment of whether the transaction status is successful Other status codes see Appendix 3
return_char	String(100)	Return description, may change, cannot be used as a condition judgment
Return when return_status is greater than 00
time	String	Time, format: `yyyyMMddHHmmss` `return_status` >= `00` return
sign	String(64)	Signature `return_status` >= `00` return

Name	Type	Description
out_trade_no	String(28)	Original consumer merchant order number
trade_status	String(32)	Trade status, see Appendix 2
user_confirm_key	String	User Key, provided by eftPay
paytype	String(6)	Payment type
refund_no	String(28)	Merchant refund number
transaction_amount	String(8)	Refund amount
total_fee	String(8)	Original transaction amount
payment_type	String(20)	Wallet type
tid	String(20)	Terminal number, returned when the consumption request is sent
rate	String(10)	Transaction exchange rate, return when configured
eftpay_trade_no	String(28)	eftPay order number, return when configured
refund_trade_no	String(28)	eftPay refund number, return when configured

{
    "service": "service.wechat.jsapi.Refund",
    "user_confirm_key": "S0003469",
    "transaction_amount": "0.01",
    "out_trade_no": "rrn_1686280006045",
    "paytype": "WeChat",
    "time": "20230609110646",
    "payment_type": "WECHATCN",
    "refund_no": "201901010011",
    "tid": "tid_3378",
    "total_fee": "10.01",
    "refund_desc": "test测试退款",
    "sign": "1029a666f791da4c2c65ecf37e4d16571ba868f88e2494101a9c6c76b7ac20eb"
}

{
    "return_status": "00",
    "return_char": "",
    "sign": "d2b6b03c564f87936d3a367f7c199ad607a405e7c0effa2db3eccff6178bd13e",
    "time": "20230609110646",
    "out_trade_no": "20190823191819",
    "trade_status": "TRADE_CLOSED",
    "user_confirm_key": "S0003469",
    "paytype": "WeChat",
    "refund_no": "10000000001",
    "transaction_amount": "0.03",
    "total_fee": "10.01",
    "payment_type": "WECHATCN",
    "tid": "t1230001",
    "rate": "0.88"
}

Refund

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