请求补差(平台收付通)

服务商下单的时候带上补差标识，微信订单支付成功并结算完成后，发起分账前，调用该口进行补差。 官方文档

wxpay.v3.ecommerce.subsidies.create.post({
  sub_mchid,
  transaction_id,
  amount,
  description,
  refund_id,
})
.then(
  ({ 
    data: {
      sub_mchid,
      transaction_id,
      subsidy_id,
      description,
      amount,
      result,
      success_time,
    },
  }) => ({
    sub_mchid,
    transaction_id,
    subsidy_id,
    description,
    amount,
    result,
    success_time,
  })
)