Refund Asynchronous Notification

After the server receives the refund notification from the payment provider, it will return.
If no notification receiving address is provided when applying for a refund, no notification request will be initiated.

Info

Provide notify_url when a refund is needed

Name	Type	Description
notify_type	String(30)	Notification type Fixed：`trade_status_sync`
trade_type	String(10)	Transaction type `REFUND`
user_confirm_key	String	User Key, provided by eftPay
transaction_id	String(64)	Payment provider's number
trade_no	String(64)	Payment provider's number
out_trade_no	String(28)	Merchant order number
total_fee	String(8)	Total order amount
currency	String(5)	Currency type
trade_status	String(32)	Transaction status, see Appendix 2
gmt_payment	String	Transaction time, format：`yyyy-MM-dd HH:mm:ss`
wallet	String(20)	Wallet type
tid	String(20)	Merchant terminal number
eft_trade_no	String(28)	eftPay order number
eftpay_trade_no	String(28)	eftPay order number
return_amount	String(8)	Refund amount
refund_no	String(28)	Refund number
rejectReason	String(28)	Octopus refund failure reason, only Octopus will return this field
time	String	Time, format：`yyyyMMddHHmmss`
sign	String(64)	Signature

The following parameters must be returned after receiving the transaction notification

Name	Type	Description
return_code	String(10)	Return code success/false
time	String	Time, format：`yyyyMMddHHmmss`
sign	String(64)	Signature

{
    "currency": "HKD",
    "eft_trade_no": "18520003650610023041t5ruq5va732",
    "eftpay_trade_no": "18520003650610023041t5ruq5va732",
    "gmt_payment": "2020-01-20 10:35:34",
    "notify_type": "trade_status_sync",
    "out_trade_no": "20200120103448",
    "refund_no": "R_20200120103526_0",
    "return_amount": "0.02",
    "time": "20200120110948",
    "total_fee": "0.02",
    "trade_no": "4200000994202001206533192063",
    "trade_status": "TRADE_CLOSED",
    "trade_type": "REFUND",
    "transaction_id": "4200000994202001206533192063",
    "user_confirm_key": "61002304",
    "wallet": "WECHATCN",
    "sign": "13a0a514971ded891920554346b5c83362f58dd7580554f3ef66f9859fbfe916"
}

{
    "time": "20230609110646",
    "sign": "2c418bfb1085b0cabbf2f5c6de71db0694a5a78b7271b05ca6d5a8b70227ebb2",
    "return_code": "success"
}

Refund Asynchronous Notification

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