curl --location --request POST 'https://pay-gateway1.uat.useepay.com/api' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'amount=1' \
--data-urlencode 'echoParam=echoParam' \
--data-urlencode 'merchantNo=500000000007362' \
--data-urlencode 'notifyUrl=https://gatewaytest.useepay.com/notifyV2u0' \
--data-urlencode 'originalTransactionId=754ae22f-4e66-4ebf-9e0e-d7216125177e' \
--data-urlencode 'sign=7d7ddf63b857946a736ce3471427ba53' \
--data-urlencode 'signType=MD5' \
--data-urlencode 'transactionId=202305280850422' \
--data-urlencode 'transactionType=refund' \
--data-urlencode 'version=1.0'
{
"amount": "1",
"resultCode": "pending",
"sign": "035bfd3acf5732e6ce9c9f772bf85158",
"errorCode": "0000",
"transactionId": "202110141059261", // 商户订单号,需保证在商户端不重复
"errorMsg": "Approved or completed successfully",
"transactionType": "refund", // 交易类型:refund
"reference": "1062110141059650859",
"echoParam": "echoParam",
"originalTransactionId": "202110141054086",
"reserved": "reserved",
"signType": "MD5",
"currency": "USD",
"merchantNo": "500000000007381" // 商户编号,由 USEEPAY 分配
}