setUrl() public method

The URL that is configured to listen on localhost for incoming POST notification messages that contain event information.
public setUrl ( string $url )
$url string
 public function testCreate()
 {
     $request = $this->operation['request']['body'];
     $obj = new Webhook($request);
     // Adding a random url request to make it unique
     $obj->setUrl($obj->getUrl() . '?rand=' . uniqid());
     $result = null;
     try {
         $result = $obj->create($this->apiContext, $this->mockPayPalRestCall);
     } catch (PayPalConnectionException $ex) {
         $data = $ex->getData();
         if (strpos($data, 'WEBHOOK_NUMBER_LIMIT_EXCEEDED') !== false) {
             $this->deleteAll();
             $result = $obj->create($this->apiContext, $this->mockPayPalRestCall);
         } else {
             $this->fail($ex->getMessage());
         }
     }
     $this->assertNotNull($result);
     return $result;
 }
 /**
  * @expectedException \InvalidArgumentException
  * @expectedExceptionMessage Url is not a fully qualified URL
  */
 public function testUrlValidationForUrl()
 {
     $obj = new Webhook();
     $obj->setUrl(null);
 }
 function create_webhook($data)
 {
     // auth
     $apiContext = $this->apiContext();
     $webhookEventTypes = array();
     for ($i = 0, $n = count($data['data']); $i < $n; $i++) {
         if ($data['data'][$i]['name'] != '') {
             $webhookEvent = new WebhookEventType();
             $webhookEvent->setName($data['data'][$i]['name']);
             $webhookEventTypes[] = $webhookEvent;
         }
     }
     // set webhook
     $webhook = new Webhook();
     $webhook->setUrl(xtc_catalog_href_link('callback/paypal/webhook.php', '', 'SSL', false))->setEventTypes($webhookEventTypes);
     try {
         $WebhookList = $webhook->create($apiContext);
     } catch (Exception $ex) {
         $this->LoggingManager->log(print_r($ex, true), 'DEBUG');
     }
     $sql_data_array = array();
     for ($i = 0, $n = count($data['data']); $i < $n; $i++) {
         if ($data['data'][$i]['name'] != '') {
             $sql_data_array[] = array('config_key' => $data['data'][$i]['name'], 'config_value' => $data['data'][$i]['orders_status']);
         }
     }
     $this->save_config($sql_data_array);
 }