AuthorizationServerUrlResolver.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Rest\Internal\Service\OAuth;
 
class AuthorizationServerUrlResolver
{
    public function resolveByRegion(?string $region = null): string
    {
        $savedUrl = (string) \Bitrix\Main\Config\Option::get('rest', 'oauth_server', '');
        if (!empty($savedUrl))
        {
            return $savedUrl;
        }
 
        return match ($region)
        {
            'ru', 'am', 'az', 'ge', 'kz', 'kg', 'uz', 'by' => 'https://oauth.bitrix24.tech',
            default => 'https://oauth.bitrix.info',
        };
    }
}