Tranzila.php

$handshakeParams = [
      'sum' => $DEFAULT_SUM, // (currently is 10)
      'TranzilaPW' => test2387,
      'supplier' => F4BJ75,
      'op' => 1,
];

// The request url for handsake: https://secure5.tranzila.com/cgi-bin/tranzila71dt.cgi?sum=10&TranzilaPW=F4BJ75&supplier=test2387&op=1

$iframeParam = [
      'sum'       => $DEFAULT_SUM, // (currently is 10)
      'orderId'   => $orderId,
      'supplier'  => 1,
      'currency'  => 1
      'cred_type' => 6,
      'lang'      => 'il',
      'maxpay'    =>  36,
      'thtk'      => $token, // thtk get back from the handskae request
      'tranmode'  => 'AK'
  ];

// Then we implement a curl POST request as Tranzila documentation said
// The response (Iframe url) is: https://direct.tranzila.com/test2387/iframe.php?sum=10&orderId=2&supplier=test2387&currency=1&cred_type=8&lang=il&maxpay=36&thtk=40O8mfv9R3IYvKdM6zSTK3aR8E1HPIvwI1q3Z9so1ow9Lv7suy&tranmode=AK