public function faqdetailsAction()
 {
     $request = $this->getRequest();
     if ($request->isPost()) {
         $common = new Common();
         $id = $request->getPost('id');
         $user_type = $request->getPost('user_type');
         $api_url = $this->getServiceLocator()->get('config')['api_url']['value'];
         $faqs = $common->getFaqs($api_url, $user_type, $id, 'single');
         echo json_encode($faqs);
     }
     exit;
 }