申请资金出境

商户发起资金出境请求，需要传微信支付单号，商户出境单号，出境金额等信息成功，接口请求成功仅代表受理，如需知晓业务执行情况请通过查询接口获取。 官方文档

wxpay.v3.fundsToOversea.orders.post({
  out_order_id,
  sub_mchid,
  transaction_id,
  amount,
  foreign_currency,
  goods_info,
  seller_info,
  express_info,
  payee_info,
})
.then(
  ({ 
    data: {
      out_order_id,
      sub_mchid,
      order_id,
      result,
      fail_reason,
      amount,
      foreign_amount,
      foreign_currency,
      rate,
      exchange_rate_time,
      estimate_exchange_rate_time,
      departure_amount,
      fee,
      charge_mchid,
      charge_account_type,
    },
  }) => ({
    out_order_id,
    sub_mchid,
    order_id,
    result,
    fail_reason,
    amount,
    foreign_amount,
    foreign_currency,
    rate,
    exchange_rate_time,
    estimate_exchange_rate_time,
    departure_amount,
    fee,
    charge_mchid,
    charge_account_type,
  })
)