I also have this issue, I also see a 500 when browsing to https://api.rescuetime.com/api/handshake?<email address hidden>&password=foobar
Has the API address changed I wonder?
I also have this issue, I also see a 500 when browsing to https:/ /api.rescuetime .com/api/ handshake?<email address hidden> &password= foobar
Has the API address changed I wonder?