Enbank - PHP example docs

Read on how the payment flow works first and the OpenAPI docs. Then look at the example code bellow.

Enbank Integration Documentation

<script src="http://pay.enbank.me/enbank-pay.min.js"></script>
<?php
# The url of the enbank backend sandbox.
$rootPath = "https://enbank-server-local.fly.dev";
# $rootPath = "https://pay.enbank.me"; # The prod url
function newTransaction($rootPath) {
    $request_options = [
        'http' => [
            'method' => 'POST',
            'header' => 'Content-type: application/json\r\n',
            'content' => json_encode([
                # The amount of the current payment.
                'amount' => 9.99,
                # The token of the merchant.
                'token' => '###PRIVATE_TOKEN###',
                # The description for the payment.
                'description' => "My Enbank transaction",
                # The currency of the payment.
                'currency' => 'BGN',
                # A url that will be sent a http GET request when the payment was completed.
                'successCallback' => 'https://...',
                # Additional flags for customizing the payment.
                'flags' => (object)[
                    # For including the shopping cart items
                    /* 'lineItems' => [
                        [
                            'id' => 'itemId'
                            'amount' => {
                                'discount' => 0,
                                'subtotal' => 0,
                                'vat' => 0,
                                'vatCoefficient' => 0,
                                'total' => 9.99
                            }
                            'currency': 'BGN',
                            'description': 'Вафла'
                            'quantity': 2
                        ]
                    ], */
                    # To enable tips
                    // 'tip' => false
                    # To enable payment expiration
                    // 'timeOut' => 1673009212
                ]
            ])
        ]
    ];
    $context = stream_context_create($request_options);
    $responseText = file_get_contents("$rootPath/transactions/new", false, $context);
    $response = json_decode($responseText);
    return $response->transactionId;
}

$transactionId = newTransaction($rootPath);
echo "<enbank-pay transactionId=\"$transactionId\"></enbank-pay>";
# or you can redirect with
# header("Location: $rootPath/checkout/$transactionId"", true, 307);