src/Http/Middleware/AlexaAuthentication.php
public function handle($request, Closure $next)
    {
        /** @var AmazonEchoDevice $device */
        $device = \Alexa::device();

        if (!$device ) {
            return response('Unauthorized.', 401);
        }

        return $next($request);
    }
public function handle($request, Closure $next)
    {
        /** @var AmazonEchoDevice $device */
        $device = \Alexa::device();

        if (!$device ) {
            return response('Unauthorized.', 401);
        }

        return $next($request);
    }
{@inheritdoc}