For VKontakte, everything is great, you can transfer the title, description and pictures without any problems. Facebook worked exactly the same way just a couple of months ago, now using code
<a href="javascript:void(0)" onClick="window.open('https://share.yandex.net/go.xml?service=facebook&url=&title=&description=&image=','fb','width=190,height=280,resizable=no,menubar=no,toolbar=no,location=no,directories=no,status=no')" class="content-test__soc__item content-test__soc__item--fb">Поделиться</a> facebook server returns 404, what could be the problem? and how to fix?
I can’t use micromarking, because the url of the page is the same, and I need three different options.