退款

请求地址：POST /api/refund

请求参数

参数	类型	必填	说明
uniqueId	String(128)	必填	原交易系统返回唯一交易 ID
amount	Number(12,3)	必填	退款金额
refundTransactionId	String(128)	必填	商户退款 ID
remark	String(255)	选填	退款备注

请求实例

{
  "uniqueId": 160402055925403481,
  "refundTransactionId": "1234567890123456",
  "amount": 39.1,
  "remark": "request refund"
}

返回实例

参数详情

退款申请成功

{
  "code": 110,
  "refundTransactionId": "1677816791",
  "uniqueId": "1631507932124540930",
  "refundUniqueId": "1631507992681902081",
  "refundCurrency": "USD",
  "refundAmount": "1.00",
  "refundRequestAt": "2023-03-03 13:59:15",
  "refundAt": "2023-03-03 14:02:01",
  "message": "Refund request successful",
  "timestamp": 1677816792069
}

退款申请失败

{
  "code": 112,
  "message": "The refund amount is greater than the transaction amount",
  "timestamp": 1677816881662
}