If there was a button for that on their site, no telling how worn out it might look by now.



You joined when you had to pay for it or when it became free?



If you paid, you could check for a non-refundable clause in your membership agreement, or approach a Consumer Court for getting a refund if such a clause wasn't there. That may be the only sureshot way of getting your membership cancelled.



If you joined when it became free, well now you know the value of membership!



This really is a low stakes game for the majority - joining the AAP by just signing up. It's not that different from opening a Hotmail account. But Hotmail gives you the option of deleting your account, because they don't need the bloating of the numbers so badly.