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Notify url

Notify URL：notify_url when the order status become SUCCESS OR FAIL Only, will notify the merchant

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Notify Parameters

POST JSON
ParameterMustTypeExplanation
mch_idYesstringMerchant Id
mch_order_noYesstringMerchant Order NO.
order_noYesstringSystem Order NO.
currencyYesstringCurrency
amountYesstringAmount
feeYesstringFee
pay_methodYesstringPay method
receiptNostringReceipt
statusYesstringPENDING, DEALING, SUCCESS, FAIL
paid_atNointPaid time，timestamp millisecond
errorYesstringIf the order fail, will have error info
utrNostringIf the order success, will have utr info
signYesstringSignature

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For example

POST JSON 
{
    "mch_id": "MCH12345678",
    "mch_order_no": "47791232007162150200884444",
    "order_no": "MP20200801170409575199514949",
    "currency": "USD",
    "amount": "100.11",
    "fee": "2.00",
    "pay_method": "BANK",
    "status": "SUCCESS",
    "paid_at": 1597124856123,
    "error": "",
    "utr": "Fx1011122",
    "receipt": "https://abc.com/abc.jpg",
    "sign": "1235e535956e6c288b6fdcae4522a13a"
}

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Response

The merchant should return a response with text of SUCCESS or FAIL, Content-type: text/plain
ParameterMustTypeExplanation
SUCCESSYESstringif return SUCCESS ，We will not notify merchant more!
FAIL/otherYESstringif return others，We will notify 5times，The intervals are 3/9/27/81/243 seconds.