manager.php

<?php
namespace Bitrix\Sale\PaySystem\Domain\Verification;
 
use Bitrix\Main,
    Bitrix\Sale;
 
final class Manager extends Sale\Domain\Verification\BaseManager
{
    private static $entityList = [];
 
    public static function getPathPrefix(): string
    {
        return "/.well-known/";
    }
 
    protected static function getUrlRewritePath(): string
    {
        return "/bitrix/services/sale/domainverification.php";
    }
 
    protected static function getEntityList() : array
    {
        if (empty(self::$entityList))
        {
            foreach (Sale\PaySystem\Manager::getHandlerList() as $handlers)
            {
                foreach (array_keys($handlers) as $handler)
                {
                    [$className] = Sale\PaySystem\Manager::includeHandler($handler);
                    if (is_subclass_of($className, IVerificationable::class))
                    {
                        if ($className::getModeList())
                        {
                            foreach ($className::getModeList() as $mode)
                            {
                                self::$entityList[] = $handler.$mode;
                            }
                        }
                        else
                        {
                            self::$entityList[] = $handler;
                        }
                    }
                }
            }
        }
 
        return self::$entityList;
    }
}