Yeah, that's how I knew it wasn't working initially; the Visibility is marked as Visible and it shows up in the public Blog.  The response as you can see also does not return the field.  Thanks.

I believe this is a bug but thought I would check here first.  I'm trying to create a hidden blog article, as a test here is my request:   { "article": { "title": "test", "body_html": "test body", "published": false, "published_at":...