Yesterday I created another topic regarding this subject but I guess it was moderated (was it, if so why?)
You posted in the support forum, which is always moderated. I'll move your post to the advance topic forum in just a few minutes.
Anyway, AS team (or DNN AS team) could you please provide an answer to this question. We need to know if there is a journal API we could use to post a journal entry to users' wall (or summary page). Something like:
We are working on a much more robust feature set for Friends/Followers and other kinds of relationships. This will be part of the core integration later this year. Due to all the different moving parts involved I can't recommend a solution that would achieve what you are trying to do.