PHP code example of telepay-app / telepay-php

1. Go to this page and download the library: Download telepay-app/telepay-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

telepay-app / telepay-php example snippets


use Telepay\Client;

$client = new Client(
    apiKey: 'PUBLIC_API_KEY',
    secret: 'SECRET',
);

// 💳 Új tranzakció létrehozása
$payload = [
  'msisdn' => '+36301234567',
  'description' => 'XYZ termék neve',
  'success_message' => 'Köszönjük a vásárlást!',
  'currency' => 'HUF',
  'cart' => [
    ['name' => 'Teszt termék', 'price' => 3000, 'quantity' => 1]
  ]
];

$response = $client->createTransaction($payload);
print_r($response);

// 🔎 Tranzakció lekérdezése (a visszatérítésekkel együtt)
$tx = $client->getTransaction('TRANSACTION_UUID');
// $tx['status'], $tx['refunded'] (bool), $tx['refunds'] (tömb)

// 🧾 Teljes refund indítása
// A válaszban: ['queued' => true, 'transaction_id' => '...', 'refund_id' => '...']
$response = $client->refundTransaction('TRANSACTION_UUID');
print_r($response);


use Telepay\Webhooks\Verifier;
use Telepay\Exceptions\SignatureVerificationException;

$rawBody = file_get_contents('php://input');
$sigHeader = $_SERVER['HTTP_TELEPAY_SIGNATURE'] ?? '';

try {
    Verifier::assertValid($sigHeader, $rawBody, 'WEBHOOK_SECRET'); // dob, ha érvénytelen
} catch (SignatureVerificationException $e) {
    http_response_code(400);
    exit;
}

$event = json_decode($rawBody, true);

switch ($event['event'] ?? null) {
    case 'transaction.updated':
        // státuszváltás (pl. completed/failed/expired) – $event['id'], $event['status']
        break;

    case 'transaction.refunded':
        // VISSZATÉRÍTÉS – $event['id'] az EREDETI tranzakció,
        // $event['refund'] = ['id','amount','currency','status','provider_tx_id']
        $refund = $event['refund'];
        // ... rendelés visszatérítettre állítása ...
        break;
}

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