通过商户订单号查询订单

可通过“微信订单号”和“商户订单号”两种方式查单，两种方式查单，返回结果相同。 官方文档

wxpay.v3.vehicle.etc.transactions.outTradeNo._out_trade_no_.get({
  out_trade_no,
  params,
})
.then(
  ({ 
    data: {
      mchid,
      sub_mchid,
      appid,
      sub_appid,
      out_trade_no,
      transaction_id,
      attach,
      trade_type,
      bank_type,
      success_time,
      trade_state,
      trade_state_desc,
      payer,
      amount,
      device_info,
      promotion_detail,
    },
  }) => ({
    mchid,
    sub_mchid,
    appid,
    sub_appid,
    out_trade_no,
    transaction_id,
    attach,
    trade_type,
    bank_type,
    success_time,
    trade_state,
    trade_state_desc,
    payer,
    amount,
    device_info,
    promotion_detail,
  })
)