$payment = DzWallet::initiatePayment([
    'identifier'  => $order->identifier,
    'amount'      => $order->total,
    'details'     => 'Order #' . $order->id,
    'ipn_url'     => route('dzwallet.ipn'),
    'success_url' => route('thanks'),
    'cancel_url'  => route('cart'),
    'site_name'   => 'My shop',
    'customer'    => $customer,   // first_name, last_name, email, mobile
]);

return redirect($payment->redirectUrl);

$dz = new \DzWallet\Sdk\Client([
    'mode'       => 'test',
    'public_key' => getenv('DZWALLET_PUBLIC_KEY'),
    'secret_key' => getenv('DZWALLET_SECRET_KEY'),   // server side only
]);

$payment = $dz->initiatePayment([
    'identifier'  => $order['identifier'],
    'amount'      => $order['total'],
    'details'     => 'Order #' . $order['id'],
    'ipn_url'     => 'https://yourshop.dz/dzwallet-ipn.php',
    'success_url' => 'https://yourshop.dz/thanks',
    'cancel_url'  => 'https://yourshop.dz/cart',
    'site_name'   => 'My shop',
    'customer'    => $customer,   // first_name, last_name, email, mobile
]);

header('Location: ' . $payment->redirectUrl);

const { DzWallet } = require('dzwallet-node');

const dz = new DzWallet({
  mode: 'test',
  publicKey: process.env.DZWALLET_PUBLIC_KEY,
  secretKey: process.env.DZWALLET_SECRET_KEY,   // server side only
});

const payment = await dz.initiatePayment({
  identifier: order.identifier,
  amount: order.total,
  details: `Order #${order.id}`,
  ipn_url: 'https://yourshop.dz/dzwallet/ipn',
  success_url: 'https://yourshop.dz/thanks',
  cancel_url: 'https://yourshop.dz/cart',
  site_name: 'My shop',
  customer,   // { first_name, last_name, email, mobile }
});

res.redirect(payment.redirectUrl);

from dzwallet import DzWallet

dz = DzWallet(
    mode="test",
    public_key=os.environ["DZWALLET_PUBLIC_KEY"],
    secret_key=os.environ["DZWALLET_SECRET_KEY"],   # server side only
)

redirect_url, identifier = dz.initiate_payment(
    identifier=order.identifier,
    amount=order.total,
    details=f"Order #{order.id}",
    ipn_url="https://yourshop.dz/dzwallet/ipn",
    success_url="https://yourshop.dz/thanks",
    cancel_url="https://yourshop.dz/cart",
    site_name="My shop",
    customer=customer,   # first_name, last_name, email, mobile
)

return redirect(redirect_url)