Sender.php

<?php
 
namespace Bitrix\MessageService\Providers\Base;
 
use Bitrix\Main\Text\Emoji;
 
abstract class Sender implements \Bitrix\MessageService\Providers\Sender
{
 
    public function prepareMessageBodyForSave(string $text): string
    {
        return Emoji::encode($text);
    }
 
    public function prepareMessageBodyForSend(string $text): string
    {
        return Emoji::decode($text);
    }
 
}