PHP integration

<?php

$data = array(
    'merchantId' => "MARCHAND ID",
    'amount' => 1000,
    'description' => "Paiement via API PHP",
    'channel' => "CARD",
    'countryCurrencyCode' => "952",
    'referenceNumber' => "REF-" . time(),
    'customerEmail' => "client@example.com",
    'customerFirstName' => "Jean",
    'customerLastname' => "Dupont",
    'customerPhoneNumber' => "01234567",
    'notificationURL' => "https://votre-site.com/webhook",
    'returnURL' => "https://votre-site.com/retour",
    'returnContext' => '{"order_id":"123","user":"88"}',
);

$data = json_encode($data);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://sandbox.paiementpro.net/webservice/onlinepayment/init/curl-init.php");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json; charset=utf-8'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);

if ($result['success']) {
    header("Location: " . $result['url']);
} else {
    echo "Erreur: " . $result['message'];
}
?>