public function user(Request $request)
 {
     //Initialise server
     $oauth_server = new Server();
     $server = $oauth_server->get();
     //Request
     $bridgedRequest = OAuthRequest::createFromGlobals($request->all());
     $bridgedResponse = new OAuthResponse();
     //Get info
     $response = $server->getAccessTokenData($bridgedRequest, $bridgedResponse);
     return $response;
 }