src/Core/PaymentGateway.php
public function setCallbacks($order)
    {
        $this->callbackSuccess = route(config('shop.callback_route'), [
            'status'    => 'success',
            'id'        => $order->id,
            'token'     => $this->token,
        ]);

        $this->callbackFail    = route(config('shop.callback_route'), [
            'status'    => 'fail',
            'id'        => $order->id,
            'token'     => $this->token,
        ]);
    }
public function setCallbacks($order)
    {
        $this->callbackSuccess = route(config('shop.callback_route'), [
            'status'    => 'success',
            'id'        => $order->id,
            'token'     => $this->token,
        ]);

        $this->callbackFail    = route(config('shop.callback_route'), [
            'status'    => 'fail',
            'id'        => $order->id,
            'token'     => $this->token,
        ]);
    }
Sets callback urls

@param Order $order Order.