// PHP 建立支付請求範例
$kjwPay = new KJWPay([
  'merchantId' => 'YOUR_MERCHANT_ID',
  'apiKey' => 'YOUR_API_KEY'
]);

// 設定交易資訊
$order = [
  'orderNo' => 'ORDER123456',
  'amount' => 1000,
  'items' => [
    ['name' => '商品A', 'price' => 500, 'quantity' => 2]
  ],
  'returnUrl' => 'https://your-website.com/return',
  'notifyUrl' => 'https://your-website.com/notify'
];

// 產生付款頁面
try {
  $result = $kjwPay->createPayment($order);
  // 導向付款頁面
  header('Location: ' . $result['paymentUrl']);
} catch (Exception $e) {
  echo '付款建立失敗: ' . $e->getMessage();
}

// Node.js 建立支付請求範例
const KJWPay = require('kjwpay-node');

const kjwPay = new KJWPay({
  merchantId: 'YOUR_MERCHANT_ID',
  apiKey: 'YOUR_API_KEY'
});

// 設定交易資訊
const order = {
  orderNo: 'ORDER123456',
  amount: 1000,
  items: [
    { name: '商品A', price: 500, quantity: 2 }
  ],
  returnUrl: 'https://your-website.com/return',
  notifyUrl: 'https://your-website.com/notify'
};

// 產生付款頁面
kjwPay.createPayment(order)
  .then(result => {
    // 導向付款頁面
    res.redirect(result.paymentUrl);
  })
  .catch(error => {
    console.error('付款建立失敗:', error);
  });

// JavaScript 建立支付請求範例
const kjwPay = new KJWPay({
  merchantId: 'YOUR_MERCHANT_ID',
  apiKey: 'YOUR_API_KEY'
});

// 設定交易資訊
const order = {
  orderNo: 'ORDER123456',
  amount: 1000,
  items: [
    { name: '商品A', price: 500, quantity: 2 }
  ],
  returnUrl: 'https://your-website.com/return',
  notifyUrl: 'https://your-website.com/notify'
};

// 產生付款頁面
kjwPay.createPayment(order)
  .then(result => {
    // 導向付款頁面
    window.location.href = result.paymentUrl;
  })
  .catch(error => {
    console.error('付款建立失敗:', error);
  });

# Python 建立支付請求範例
from kjwpay import KJWPay

kjw_pay = KJWPay(
  merchant_id='YOUR_MERCHANT_ID',
  api_key='YOUR_API_KEY'
)

# 設定交易資訊
order = {
  'order_no': 'ORDER123456',
  'amount': 1000,
  'items': [
    {'name': '商品A', 'price': 500, 'quantity': 2}
  ],
  'return_url': 'https://your-website.com/return',
  'notify_url': 'https://your-website.com/notify'
}

# 產生付款頁面
try:
  result = kjw_pay.create_payment(order)
  # 導向付款頁面 (透過 Flask/Django 等框架)
  return redirect(result['payment_url'])
except Exception as e:
  print(f'付款建立失敗: {e}')