[英]Easiest way to match transaction totals?
我正在尝试将 paypal 添加到我的网站。 我正在使用他们的 REST API,我想做的是让用户确定他们要存入的金额。 我可以在创建付款时获得总额,但如果没有复杂的 object 阵列系统,我不确定如何将其传递给执行部分。 有任何想法吗?
以下是我如何创建订单和执行订单的示例:
router.post('/pay', (req, res) => { console.log(req.body.amount_to_deposit) var create_payment_json = { "intent": "sale", "payer": { "payment_method": "paypal" }, "redirect_urls": { "return_url": `${domain}success`, "cancel_url": `${domain}cancel` }, "transactions": [{ "custom": req.user.steamid, "item_list": { "items": [{ "name": "Deposit", "sku": "001", "price": "25", "currency": "USD", "quantity": 1 }] }, "amount": { "currency": "USD", "total": "25" }, "description": `Deposit UserID:${req.user.steamid}` }] }; paypal.payment.create(create_payment_json, function (error, payment) { if (error) { throw error; } else { for(let i = 0;i < payment.links.length;i++){ if(payment.links[i].rel === 'approval_url'){ res.redirect(payment.links[i].href); } } } }); }); router.get('/success', (req, res) => { const payerId = req.query.PayerID; const paymentId = req.query.paymentId; console.log(req.query) const execute_payment_json = { "payer_id": payerId, "transactions": [{ "amount": { "currency": "USD", "total": "25" } }] }; paypal.payment.execute(paymentId, execute_payment_json, function (error, payment) { if (error) { console.log(error.response); throw error; } else { if (payment.transactions[0].custom) { console.log(payment.transactions[0].custom) } res.send('Success'); } }); });
我可以使用 body params 获得用户想要支付的金额,但我如何将其获得成功路线,从而执行付款 json object?
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