Install through Composer.
composer require apvalkov/merchant-sdk
$apiKey = 'Your api key here';
$config = new Config(Environment::Sandbox, $apiKey, ApiVersion::v1);
$inxyPayments = new INXYPayments($config);
$orderAmountInUSD = 20;
$orderName = 'Order #1';
$customer = new Customer('example@mail.com', 'John', 'Doe');
$sessionRequest = new SessionRequest($orderAmountInUSD, $orderName);
$sessionRequest->setOrderId('order_123');
$sessionRequest->setCryptocurrencies([CurrencyCode::USDT, CurrencyCode::BTC]);
$sessionRequest->setPostbackUrl('https://example.com/postback');
$sessionRequest->setCancelUrl('https://example.com/cancel');
$sessionRequest->setSuccessUrl('https://example.com/success');
$sessionRequest->setCustomer($customer);
$sessionResponse = $inxyPayments->createSession($sessionRequest);
header( 'Location: ' . $sessionResponse->getRedirectUri());
function handleWebhooks($request) {
$secretKey = 'Your secret key here';
$validator = new Validator($secretKey);
$signedHash = $request->headers['X-INXY-Payments-Signature'];
$payload = $request->getBody()->getContents(); // fetch json from your request
if (!$validator->isValid($payload, $signedHash)) {
throw new BadRequestException('No valid webhook');
}
$data = json_decode($payload, false);
switch ($data->name) {
case EventName::PaymentsInit:
handlePaymentsInitWebhook($data);
break;
case EventName::PaymentsWaitingConfirmations:
handlePaymentsWaitingConfirmationsWebhook($data);
break;
case EventName::PaymentsReceived:
handlePaymentsReceivedWebhook($data);
break;
default:
throw new InvalidArgumentException('Undefined webhook name');
}
}
function handlePaymentsInitWebhook(stdClass $webhookData) {
$webhook = PaymentsInitWebhookFactory::create($webhookData);
if ($webhook->data->paymentIntent->status === PaymentIntentStatus::WaitingPayment) {
/** Waiting first payment */
}
if ($webhook->data->paymentIntent->status === PaymentIntentStatus::WaitingPaymentPart) {
/** Waiting part payment after partially paid */
}
/** Your code here */
}
function handlePaymentsWaitingConfirmationsWebhook(stdClass $webhookData) {
$webhook = PaymentsWaitingConfirmationsWebhookFactory::create($webhookData);
/** Your code here */
}
function handlePaymentsReceivedWebhook(stdClass $webhookData) {
$webhook = PaymentsReceivedWebhookFactory::create($webhookData);
if ($webhook->data->paymentIntent->status === PaymentIntentStatus::Paid) {
/** Success payment code */
}
if ($webhook->data->paymentIntent->status === PaymentIntentStatus::PartiallyPaid) {
/** Partially paid actions */
}
/** Your code here */
}