public function unassignLayout($unassignLayoutId = [])
    {
        for ($j = 0; $j < count($unassignLayoutId); $j++) {
            $this->doPost('/campaign/layout/assign/' . $this->campaignId, [
                'unassignLayoutId' => [
                    [
                        'layoutId' => $unassignLayoutId[$j],
                    ]
                ]
            ]);
            $this->getLogger()->info('Removing assignment Layout ID ' . $unassignLayoutId[$j] . ' From Campaign ID ' . $this->campaignId);
        }

        return $this;

    }