受理单次预约商家转账

商户可调用接口预先指定转账的单次计划，预创建预约记录并获取微信预约记录单号和跳转信息（package_info），再携带该（package_info）参数，通过微信SDK拉起微信支付客户端的用户确认页面。 官方文档

wxpay.v3.platsolution.mchTransfer.reservation.apply.post({
  sub_mchid,
  sp_appid,
  sub_appid,
  out_reservation_no,
  transfer_scene_id,
  estimated_date,
  estimated_max_amount,
  exact_amount,
  openid,
  user_real_name,
  reserve_remark,
  notify_url,
  scene_report_data,
}, { headers })
.then(
  ({ 
    data: {
      sub_mchid,
      out_reservation_no,
      reservation_id,
      accept_time,
      state,
      package_info,
    },
  }) => ({
    sub_mchid,
    out_reservation_no,
    reservation_id,
    accept_time,
    state,
    package_info,
  })
)