curl --request GET \
--url http://sandbox.mintlify.com/v2/pay/refund/details \
--header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
--header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
--header 'X-GatePay-Signature: <x-gatepay-signature>' \
--header 'X-GatePay-Timestamp: <x-gatepay-timestamp>'{
"status": "SUCCESS",
"code": "000000",
"errorMessage": "",
"data": {
"refundRequestId": "202508271923022",
"gateRefundId": "1991045981847818240",
"refundId": "1991045981847818240",
"orderId": "35214673103159414",
"merchantTradeNo": "163",
"createTime": 1724769600000,
"transactTime": 1724769660000,
"transactionId": "1991045981847818241",
"txHash": "0x1234...",
"orderAmount": "10",
"orderCurrency": "USDT",
"requestAmount": "0.018",
"requestCurrency": "USDT",
"amount": "0.018",
"currency": "USDT",
"status": "SUCCESS",
"remark": "bourne-test",
"refund_style": 2,
"refund_pay_channel": 1,
"refund_address": "0x86608d3C9f979b98a3b2417216eD859d313E339D",
"refund_chain": "ETH",
"refund_bear_type": 1,
"refund_amount_type": 2,
"refund_account_type": 1,
"refund_gas_amount": "0.001",
"refund_fail_reason": "",
"refund_to_gate_uid": "10002",
"channelId": "123456",
"nickName": "testUser",
"payerId": "10001",
"fromAddress": "0x1234...",
"payChannel": 1,
"billType": 1,
"goodsName": "charge",
"totalRequestAmount": "0.018",
"totalRequestCurrency": "USDT",
"totalReceiveAmount": "0.018",
"totalReceiveCurrency": "USDT",
"refundDetails": [
{
"transactionId": "1991045981847818241",
"transactTime": 1724769660000,
"payChannel": 1,
"status": "SUCCESS",
"amount": "0.018",
"currency": "USDT",
"chain": "ETH",
"address": "0x86608d3C9f979b98a3b2417216eD859d313E339D",
"hash": "0x1234...",
"remark": "",
"billType": 1
}
]
}
}Query cashier refund details by merchant refund ID. Returns full refund status and transaction information.
curl --request GET \
--url http://sandbox.mintlify.com/v2/pay/refund/details \
--header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
--header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
--header 'X-GatePay-Signature: <x-gatepay-signature>' \
--header 'X-GatePay-Timestamp: <x-gatepay-timestamp>'{
"status": "SUCCESS",
"code": "000000",
"errorMessage": "",
"data": {
"refundRequestId": "202508271923022",
"gateRefundId": "1991045981847818240",
"refundId": "1991045981847818240",
"orderId": "35214673103159414",
"merchantTradeNo": "163",
"createTime": 1724769600000,
"transactTime": 1724769660000,
"transactionId": "1991045981847818241",
"txHash": "0x1234...",
"orderAmount": "10",
"orderCurrency": "USDT",
"requestAmount": "0.018",
"requestCurrency": "USDT",
"amount": "0.018",
"currency": "USDT",
"status": "SUCCESS",
"remark": "bourne-test",
"refund_style": 2,
"refund_pay_channel": 1,
"refund_address": "0x86608d3C9f979b98a3b2417216eD859d313E339D",
"refund_chain": "ETH",
"refund_bear_type": 1,
"refund_amount_type": 2,
"refund_account_type": 1,
"refund_gas_amount": "0.001",
"refund_fail_reason": "",
"refund_to_gate_uid": "10002",
"channelId": "123456",
"nickName": "testUser",
"payerId": "10001",
"fromAddress": "0x1234...",
"payChannel": 1,
"billType": 1,
"goodsName": "charge",
"totalRequestAmount": "0.018",
"totalRequestCurrency": "USDT",
"totalReceiveAmount": "0.018",
"totalReceiveCurrency": "USDT",
"refundDetails": [
{
"transactionId": "1991045981847818241",
"transactTime": 1724769660000,
"payChannel": 1,
"status": "SUCCESS",
"amount": "0.018",
"currency": "USDT",
"chain": "ETH",
"address": "0x86608d3C9f979b98a3b2417216eD859d313E339D",
"hash": "0x1234...",
"remark": "",
"billType": 1
}
]
}
}Merchant client ID, obtained from GatePay platform
"4186d0c6-6a35-55a9-8dc6-5312769dbff8"
HMAC-SHA256 signature for request validation
"672d5650dcc9bb22ebf25fa16c28d03c0e159d742a9176d4340a5da326d75dc8a2ec24c97fa6fc5d1533dd6e968863747e1d86a45e562cbe899f9ed7e9ca7f77"
Timestamp in milliseconds, must not differ from server time by more than 5 minutes
"1672905655498"
Random nonce for replay attack prevention
"9578"
Merchant refund ID, max 32 characters
32