Lumic Gateway

Add script tag and trigger LumicPay.open() on checkout button click.

<!-- Include LumicPay SDK -->
<script src="https://gatway.lumicsoft.online/lumic-pay-sdk.js"></script>

<!-- Trigger Modal -->
<script>
function pay() {
  LumicPay.open({
    merchantProxy: "0xYOUR_PROXY_ADDRESS",
    amount: "50.00",
    orderId: "INV-1001",
    onSuccess: () => { 
      location.href = "success.php"; 
    }
  });
}
</script>

Fetch dynamic micro-decimal assigned amount from server before checkout.

<?php
$payload = json_encode([
  "action"   => "create_order",
  "wallet"   => "0xYOUR_PROXY_ADDRESS",
  "amount"   => 50.00,
  "order_id" => "INV-1001"
]);

$ch = curl_init('https://gatway.lumicsoft.online/merchant_api.php');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);

$response = json_decode(curl_exec($ch), true);
$exactAmount = $response['final_amount']; // e.g. 50.34 USDT
?>

Automatic HTTP POST notification sent to your webhook URL with API Key header verification.

<?php
// Verify API Key Header
$apiKey = "LMC_YOUR_SECRET_API_KEY";
$receivedKey = $_SERVER['HTTP_X_LUMIC_API_KEY'] ?? '';

if ($receivedKey !== $apiKey) {
  http_response_code(401);
  exit(json_encode(["error" => "Unauthorized"]));
}

$payload = json_decode(file_get_contents("php://input"), true);

if ($payload && $payload['status'] === 'success') {
  $rawOrderId = $payload['raw_order_id']; // e.g. INV-1001
  $paidAmount = $payload['amount'];       // Received USDT Amount
  $txHash     = $payload['tx_hash'];      // Blockchain Hash
  
  // TODO: Update Order Status in Database
  http_response_code(200);
  echo json_encode(["status" => "acknowledged"]);
}
?>

JSON payload structure received on confirmed transaction.

{
  "status": "success",
  "tx_hash": "0x8c076c...",
  "amount": 50.34,
  "merchant": "0xproxy...",
  "order_id": "myshop.com_INV-1001",
  "raw_order_id": "INV-1001",
  "domain": "myshop.com",
  "timestamp": 1772102199
}