/**
  * Verifies a webhook signature.
  *
  * @param ApiContext $apiContext is the APIContext for this call. It can be used to pass dynamic configuration and credentials.
  * @param PayPalRestCall $restCall is the Rest Call Service that is used to make rest calls
  * @return VerifyWebhookSignatureResponse
  */
 public function post($apiContext = null, $restCall = null)
 {
     $payLoad = $this->toJSON();
     $json = self::executeCall("/v1/notifications/verify-webhook-signature", "POST", $payLoad, null, $apiContext, $restCall);
     $ret = new VerifyWebhookSignatureResponse();
     $ret->fromJson($json);
     return $ret;
 }