.settings.php

См. документацию.

<?php
 
return [
    'controllers' => [
        'value' => [
            'namespaces' => [
                '\\Bitrix\\BizprocDesigner\\Controller' => 'api',
            ],
            'defaultNamespace' => '\\Bitrix\\BizprocDesigner\\Controller',
            'restIntegration' => [
                'enabled' => false,
            ],
        ],
        'readonly' => true,
    ],
];