Hi pen_b,
sorry for the trouble, we've replied your ticket and please check your mailbox.
I tested your auth-url , and it works fine ,please copy my settings to your xml file, and hope it can resolve your problem.
any questions, just send mail to
support@123flashchat.com , once we got an email, our crm system will generate an new ticket, and our support team will response ticket faster than the user to user forum, thanks!