PAYMENT PAGE WORKING<pre>Array
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</pre><!--define('HDFC_API_KEY',     'ACEB15EC25A408197DCECD8458731B');-->
<!--define('HDFC_MERCHANT_ID', 'SG5091');-->
<!--define('HDFC_BASE_URL',    'https://smartgatewayuat.hdfcbank.com');-->

// Sanitize GET params
<!--$order_id = sanitize_text_field($_GET['order_id'] ?? '');-->
<!--$amount   = floatval($_GET['amount'] ?? 0);-->
<!--$name     = sanitize_text_field(urldecode($_GET['name'] ?? ''));-->
<!--$email    = sanitize_email(urldecode($_GET['email'] ?? ''));-->
<!--$phone    = sanitize_text_field($_GET['phone'] ?? '');-->

<!--if (!$order_id || !$amount || !$phone) {-->
<!--    wp_die('Invalid payment request. Missing required parameters.');-->
<!--}-->

<!--$payload = [-->
<!--    "order_id"               => $order_id,-->
<!--    "amount"                 => (int)($amount * 100),-->
<!--    "customer_id"            => $phone,-->
<!--    "customer_email"         => $email,-->
<!--    "customer_phone"         => $phone,-->
<!--    "payment_page_client_id" => HDFC_MERCHANT_ID,-->
<!--    "action"                 => "paymentPage",-->
<!--    "return_url"             => site_url('/payment-response/'),-->
<!--    "description"            => "Admission Fee",-->
<!--    "first_name"             => $name,-->
<!--    "currency"               => "INR",-->
<!--];-->

<!--$curl = curl_init();-->

<!--curl_setopt_array($curl, [-->
<!--    CURLOPT_URL            => HDFC_BASE_URL . "/session",-->
<!--    CURLOPT_RETURNTRANSFER => true,-->
<!--    CURLOPT_POST           => true,-->
<!--    CURLOPT_POSTFIELDS     => json_encode($payload),-->
<!--    CURLOPT_HTTPHEADER     => [-->
<!--        "Content-Type: application/json",-->
<!--        "x-merchantid: " . HDFC_MERCHANT_ID,-->
<!--        "Authorization: Basic " . base64_encode(HDFC_API_KEY . ":"),-->
<!--    ],-->
<!--    CURLOPT_TIMEOUT        => 30,-->
<!--    CURLOPT_SSL_VERIFYPEER => true,-->
<!--]);-->

<!--$response = curl_exec($curl);-->

<!--$curl_error = curl_error($curl);-->

<!--curl_close($curl);-->

<!--if ($curl_error) {-->

<!--    error_log('HDFC cURL Error: ' . $curl_error);-->

<!--    wp_die('Payment gateway connection failed.');-->

<!--}-->

<!--$result = json_decode($response, true);-->

// DEBUG RESPONSE
<!--echo '<pre>';-->
<!--print_r($result);-->
<!--echo '</pre>';-->

<!--exit;-->
<!--?>-->