Refund

Transaction refund.

Currently only supports WeChat and Alipay.

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

Info

Refund:

{domain}/Servlet/AppTradeRefund.do

Apply for a refund:

{domain}/Servlet/AppTradeApplyRefund.do

(This interface is only effective for WeChat transactions, and calling this interface for Alipay transactions is equivalent to calling the refund interface)

// Refund:
https://vmp.eftpay.com.cn/VMP/Servlet/AppTradeRefund.do

// Apply for a refund:
https://vmp.eftpay.com.cn/VMP/Servlet/AppTradeApplyRefund.do

Name	Type	Description
user_confirm_key	String(12)	User Key, provided by eftPay
return_amount	String(8)	Refund amount. Requires digits, maximum decimal places is 2
eft_trade_no	String(28)	eftPay order number `eft_trade_no` and `out_trade_no` choose one
out_trade_no	String(28)	Original consumer merchant order number `out_trade_no` and `eft_trade_no` choose one
out_refund_no	String(28)	Merchant refund number
buyerType	String(7)	Device type `ios`, `android`, `others`
reason	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

Tips

Priority eft_trade_no > out_trade_no

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

Name	Type	Description
out_trade_no	String(28)	Original merchant order number
out_refund_no	String(28)	Merchant refund number
eft_trade_no	String(28)	eftPay order number
trade_status	String(32)	Transaction status, see Appendix 2
refund_time	String	Refund transaction time, format: `yyyyMMddHHmmss`
user_confirm_key	String	User Key, provided by eftPay
payType	String(6)	Payment type
buyerType	String(7)	Device type
wallet	String(20)	Wallet type
fee_type	String(5)	Currency
return_amount	String(8)	Refund amount
total_fee	String(8)	Original transaction amount
tid	String(20)	Terminal number, returned when the consumption request is sent
rate	String(10)	Transaction exchange rate, returned when configured

{
    "return_amount": "0.61",
    "reason": "退款原因",
    "buyerType": "android",
    "eft_trade_no": "20005269520084311t5rutcv1734",
    "user_confim_key": "S0003469",
    "out_trade_no": "rrn_1686280005979",
    "out_refund_no": "rrn_1686280005979R",
    "time": "20230609110645",
    "sign": "0f81b3875590a29b84fbbb2527bff48cd340f2bfb94589ab5c8dd4635629dbdc"
}

{
    "user_confirm_key": "S0003469",
    "return_amount": "0.22",
    "wallet": "ALIPAYCN",
    "return_char": "",
    "out_refund_no": "rrn_1686280005983R",
    "sign": "46735e26e0012fb5e1ca16cc9e365d19cb3a486250ebd29c3be4c7166fcd47c1",
    "fee_type": "HKD",
    "eft_trade_no": "20005269520084311t5rutcv1734",
    "out_trade_no": "rrn_1686280005983",
    "payType": "Alipay",
    "refund_time": "20230609110645",
    "trade_status": "TRADE_CLOSED",
    "total_fee": "0.22",
    "return_status": "00",
    "buyerType": "android",
    "time": "20230609110645"
}

Refund

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