public function unassignDisplayGroup($displayGroupId)
    {
        $this->getLogger()->info('Unassigning display Group ID ' . json_encode($displayGroupId) . ' From display Group ID ' . $this->displayGroupId);
        $this->doPost('/displaygroup/' . $this->displayGroupId . '/displayGroup/unassign', [
        'displayGroupId' => $displayGroupId
        ]);
        return $this;
    }