Laravel 5 API using JWT authentication tutorial from scratch example

This code is for this tutorial: http://itsolutionstuff.com/post/laravel-52-api-using-jwt-authentication-tutorial-from-scratch-exampleexample.html

Routes:

1. /api/login - OK
2. /api/get_user_details - error:

   Tymon\JWTAuth\Exceptions\JWTException: A token is required in D:\www\backend-api-poc\vendor\tymon\jwt-auth\src\JWT.php:272