Please note that the only valid usage of an UpdatePersonAppDataRequest is for the VIEWER.  Don't do: req.add(os.newUpdatePersonAppDataRequest(opensocial.DataRequest.PersonId.OWNER, "prop", "my value"));   But do req.add(os.newUpdatePersonAppDataRequest(opensocial.DataRequest.PersonId.VIEWER, ...

Check this out: http://www.zynganomics.com

The app is public. It's a mashup of Google Maps and MySpace data. Check it out here: www.myspace.com\where_are_thou

This is a known issue. We have a fix pending and that should roll-out soon. The current workaround is really cludgy. So I even don't want to recommend that to you.

Good idea. Here is mine http://www.myspace.com/where_are_thou But to see many features, you also have to become friends. Here is my testuser account. http://www.myspace.com/xxx_testuser_xxx

The initial release of the Activity API will only support a communication channel between users who both have the application installed. We don't like to sent out all vampire bite notifications from your friends to the user, if the user has not shown interest in the vampire bite application. The 'User has installed the XXX ...

Danny, What is the userId in relation to the viewer you are trying to pull? The owner and the viewer can be retrieved directly. And you can get the friends of the owner, and the friends of the viewer. How do you pick an arbitrary userId? and how do you know if that userId is actually a friend of the viewer or owner? (Note that a friendship ...

It is indeed currently 1K.

Actually I had the same. I suddenly did see a RED status line in my apps from the MySpace Admin. A feature has become available what allows MySpace admins to directly communicate with the developer. There is some old data what has now suddenly become visible. I think the MySpace Admins have to do some cleanup work.

BTW: We are looking into the FILTER HAS_APP problem.