Hi Mike,
You may want to see the Selling App Engine Apps thread in the Google
App Engine group. The 3rd post, by Brian Flood, explain his approach
to your question and it is pretty cleaver.
http://groups.google.com/group/google-appengine/browse_thread/thread/4ce497229c8ff0aa?hl=en#
Jorge
Hello Ikai,
Yes, I understand that I need to change the ID because the recipient
can not use the same name for the copy. But I need access to the other
users account, so I think he/she has to grant me access on his App
Engine account (by inviting me). SO I do not need to have user email
and