public function sendData($data)
{
// Initialise the PaymentWall configuration
$this->setPaymentWallObject();
// Create the charge object
$charge = new \Paymentwall_Charge($data['sale_id']);
$charge->get();
// Get the response data -- this is returned as a JSON string.
$charge_data = json_decode($charge->getRawResponseData(), true);
// Construct the response object
$this->response = new Response($this, $charge_data);
return $this->response;
}