CallbackType.php

См. документацию.

<?php
 
namespace Bitrix\MessageService\Providers\Edna\Constants;
 
class CallbackType
{
    public const MESSAGE_STATUS = 'statusCallbackUrl';
    public const INCOMING_MESSAGE = 'inMessageCallbackUrl';
    public const TEMPLATE_REGISTER_STATUS = 'messageMatcherCallbackUrl';
 
    public static function getAllTypeList(): array
    {
        return [
            self::MESSAGE_STATUS,
            self::INCOMING_MESSAGE,
            self::TEMPLATE_REGISTER_STATUS
        ];
    }
}