营销补差回退

商户通过该接口可回退补差款 官方文档

wxpay.v3.marketing.busifavor.subsidy.returnReceipts.post({
  stock_id,
  coupon_code,
  transaction_id,
  refund_id,
  payer_merchant,
  payee_merchant,
  amount,
  description,
  out_subsidy_return_no,
})
.then(
  ({ 
    data: {
      subsidy_return_receipt_id,
      stock_id,
      coupon_code,
      transaction_id,
      refund_id,
      payer_merchant,
      payee_merchant,
      amount,
      description,
      status,
      fail_reason,
      return_done_time,
      subsidy_receipt_id,
      out_subsidy_return_no,
      return_create_time,
    },
  }) => ({
    subsidy_return_receipt_id,
    stock_id,
    coupon_code,
    transaction_id,
    refund_id,
    payer_merchant,
    payee_merchant,
    amount,
    description,
    status,
    fail_reason,
    return_done_time,
    subsidy_receipt_id,
    out_subsidy_return_no,
    return_create_time,
  })
)