快速開始

curl -X POST https://api.kyrenpay.com/v1/products \
  -H "Content-Type: application/json" \
  -H "x-api-key: kyren_live_xxxxxxxxxxxx" \
  -d '{
    "name": "1000 AI Credits",
    "description": "充值 1000 個 AI API 額度",
    "price": "9.99",
    "currency": "USD"
  }'

curl -X POST https://api.kyrenpay.com/v1/checkouts \
  -H "Content-Type: application/json" \
  -H "x-api-key: kyren_live_xxxxxxxxxxxx" \
  -d '{
    "productId": "prod_abc123",
    "successUrl": "https://yoursite.com/success",
    "cancelUrl": "https://yoursite.com/cancel",
    "displayMerchantName": "Campaign Store"
  }'

// 範例：在你的 Web 應用中重新導向
window.location.href = checkoutResponse.data.url;

// Express.js 範例
app.post('/webhooks/kyren', express.raw({ type: 'application/json' }), (req, res) => {
  const signature = req.headers['x-kyren-signature'];
  const timestamp = req.headers['x-kyren-timestamp'];
  const payload = req.body.toString();

  // 驗證簽名（詳見 Webhook 簽名驗證章節）
  if (!verifySignature(payload, signature, timestamp)) {
    return res.status(400).send('Invalid signature');
  }

  const event = JSON.parse(payload);

  if (event.type === 'order.paid') {
    const orderId = event.data.order_id;
    const amount = event.data.amount;
    // 在你的系統中完成訂單
    console.log(`收到付款: ${amount} ${event.data.currency}`);
  }

  res.status(200).send('OK');
});