Api storage box.com v2.0
You can install the package via composer:
composer require varik-kos/o-auth-box-com
The first thing you need to do is get an authorization token at Box.com https://app.box.com/developers/console You'll find more info at the Box Developer Blog https://developer.box.com/reference
use VarikKos\BoxComApi\Client
$authToken = '**************************'
//folder_id - The ID of the folder object
$folder = 'folders/folder_id/items';
$client = new Client($authToken);
$client->getFolderItems($folder);