/**
  * Creates a webhook
  *
  * @return bool|\PayPal\Api\Webhook
  */
 public function createWebhook()
 {
     $webhook = new \PayPal\Api\Webhook();
     $webhook->setUrl(Mage::helper('iways_paypalplus')->getWebhooksUrl());
     $webhookEventTypes = array();
     foreach (Mage::getModel('iways_paypalplus/webhook_event')->getSupportedWebhookEvents() as $webhookEvent) {
         $webhookEventType = new \PayPal\Api\WebhookEventType();
         $webhookEventType->setName($webhookEvent);
         $webhookEventTypes[] = $webhookEventType;
     }
     $webhook->setEventTypes($webhookEventTypes);
     try {
         $webhookData = $webhook->create($this->_apiContext);
         $this->saveWebhookId($webhookData->getId());
         return $webhookData;
     } catch (PayPal\Exception\PayPalConnectionException $ex) {
         if ($ex->getData()) {
             $data = Mage::helper('core')->jsonDecode($ex->getData());
             if ($data['name'] == self::WEBHOOK_URL_ALREADY_EXISTS) {
                 return true;
             }
         }
         Mage::helper('iways_paypalplus')->handleException($ex);
         return false;
     } catch (Exception $e) {
         Mage::logException($e);
         return false;
     }
     return false;
 }
 /**
  * Creates a webhook
  *
  * @return bool|\PayPal\Api\Webhook
  */
 public function createWebhook()
 {
     $webhook = new \PayPal\Api\Webhook();
     $webhook->setUrl(Mage::helper('iways_paypalplus')->getWebhooksUrl());
     $webhookEventTypes = array();
     foreach (Mage::getModel('iways_paypalplus/webhook_event')->getSupportedWebhookEvents() as $webhookEvent) {
         $webhookEventType = new \PayPal\Api\WebhookEventType();
         $webhookEventType->setName($webhookEvent);
         $webhookEventTypes[] = $webhookEventType;
     }
     $webhook->setEventTypes($webhookEventTypes);
     $webhookData = $webhook->create($this->_apiContext);
     $this->saveWebhookId($webhookData->getId());
     return $webhookData;
 }