Board Thread:General Coding Help/@comment-24473195-20160210110408/@comment-11733175-20160211183131

I don't know what, if any checks are done before a new user greeting is posted. I believe it's something along the lines of  but that's pure speculation.

I asked around about this and turns out the message id is the article or page id of that message. As we know, wall posts are pages too, as can be seen from diffs, so if you have the actual title of the post then you also have the page you need to edit.