ldc-com-app-bo/app/Http/Middleware/CheckApiToken.php

<?php

namespace App\Http\Middleware;

use Closure;

class CheckApiToken
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  \Closure                 $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        if (isset($request->token) && $request->token == config('auth.API_TOKEN')) {
            return $next($request);
        }
        return response()->json(['message' => 'Nope'], 401);
    }
}