NagorPay API Documentation

<?php
$merchant_id = "YOUR_MERCHANT_ID";
$secret_key  = "YOUR_SECRET_KEY"; 
$iv          = '1234567891011121'; // Fixed IV

$data = [
    'user_id'   => $merchant_id,
    'domain'    => 'yourwebsite.com',
    'amount'    => '100.00',
    'order_id'  => 'INV-' . time(),
    'success_url' => 'https://yourwebsite.com/success.php',
    'cancel_url'  => 'https://yourwebsite.com/cancel.php',
    'time'        => time()
];

$payload   = json_encode($data);
$encrypted = openssl_encrypt($payload, "AES-128-CTR", $secret_key, 0, $iv);
$redirect_url = "https://www.nagorpay.codebabu.top/pay?data=" . bin2hex($encrypted);

header("Location: " . $redirect_url);
exit();
?>

<!-- ডাটা পিএইচপি দিয়ে জেনারেট করে এখানে বসান -->
<form action="https://www.nagorpay.codebabu.top/pay" method="GET">
    <input type="hidden" name="data" value="ENCRYPTED_HEX_DATA">
    <button type="submit">Pay Now</button>
</form>

<?php
$hex_data = hex2bin($_GET['data']);
$json     = openssl_decrypt($hex_data, "AES-128-CTR", $secret_key, 0, $iv);
$res      = json_decode($json, true);

if($res && $res['status'] == 'success') {
    echo "Payment successful. TRX ID: " . $res['trx_id'];
}
?>