Payum\Paypal\Rest\Action\SyncAction::execute PHP Method

    public function execute($request)
    {
        /** @var $request Sync */
        RequestNotSupportedException::assertSupports($this, $request);
        /** @var PaypalPayment $model */
        $model = $request->getModel();
        $payment = PaypalPayment::get($model->id);
        $model->fromArray($payment->toArray());
    }