/**
  * Shows api content
  *
  * @param \phpOMS\Message\RequestAbstract  $request  Request
  * @param \phpOMS\Message\ResponseAbstract $response Response
  *
  * @since  1.0.0
  * @author Dennis Eichhorn <*****@*****.**>
  */
 private function showAPI($request, $response)
 {
     switch ($request->getMethod()) {
         case \phpOMS\Message\RequestMethod::POST:
             $this->apiUpload($request, $response);
             break;
         case \phpOMS\Message\RequestMethod::GET:
             $this->apiShow($request, $response);
             break;
         default:
             $response->setHeader('HTTP', 'HTTP/1.0 406 Not acceptable');
             $response->setHeader('Status', 'Status:406 Not acceptable');
             return;
     }
 }