If you wish to post and subscribe to change notifications, you will need to create a forum account.
After you login, you can access your profile by clicking your name floating at the top of the page. Clicking your name will also allow you to subscribe to e-mail change notification messages for the section you are currently looking at.
Note, the forums are a public area. Do not post any private workspace content.
We are sending the documentation via email right now if you are accepted to the API beta.