Originally Posted by
TheVBs
Under the My Disney Experience menu on the right, there is an option for My Reservations and Tickets. Select that, then the first thing you should see is your resort reservation. On the right, under your resort conformation number, there's a Check In Online link. Hover your mouse over that link and at the bottom of the page the address for that link will pop up (http: etc). The series of numbers at the end is what you'll use for the BOG lunch FP page.
This has got to be some sort of work around someone figured out to the invitation only thing. Not even Disney would have something so convoluted.