Twitter API returns invalid callback - Cannot authorize

Question

[SOLVED, but I\'m open to new suggestions...]

I\'m integrating Twitter into my Android app using twitter4j.

When I try to authorize with Twitter,

Answer 1

I guess there is nothing wrong with your code. I was getting the same result yesterday, but today it works like a charm. It is probably a server side issue. Could you try again your original (with no hacky part) solution, pls?