hello it seems this question is need to be adressed to you
that is the case
xenforo.com
can you help me with that
this is the thread https://findozor.net/kz/forum/threads/kak-vyjti-iz-mfo-otchajannaja-istorija.463/
that is the case

XF 2.2 - All messages in thread marked as original poster, when creating thread with messages via api
I use rest-api xenforo to post a thread with messages from a guest user. I assume that the messages mostly should be as answer from other guest users. But after adding it all messages are marked as "original poster" which is inconsistent with the original logic. I've tried mixing api keys...

this is the thread https://findozor.net/kz/forum/threads/kak-vyjti-iz-mfo-otchajannaja-istorija.463/