二，商户退款

1.基本信息

  1. POST {请求地址}/pay/payment/v1/refund

2.请求参数

  1. {
  2.     "paymentNo": "80000006202312291654271I20",
  3.     "outTradeNo": "202311281538",
  4.     "refundAmount": 100,
  5.     "remark": "111"
  6. }
称 位置 类型 必选 说明
paymentNo body string 是 系统支付单号
outTradeNo body string 是 订单号(商户自身平台交易唯一, 长度 0 ~ 64)
refundAmount body BigDecimal 是 退款订单金额
remark body String 否 备注

3.返回参数

  1. {
  2.     "code": 200,
  3.     "msg": "操作成功",
  4.     "data": {
  5.         "refundNo": "R8000002620240104165505Q3KB",
  6.         "outTradeNo": "202401021538",
  7.         "refundAmount": "1",
  8.         "refundCurrency": "USD",
  9.         "refundStatus": "SUCCESS"
  10.     }
  11. }