Quote Originally Posted by philjclarke View Post
It then stopped working and we are getting the 302 issue
Temporarily removed, redirected.

Make sure the following settings are as follows:

Admin/Configuration/Session

Cookie Domain = True
Check SSL Session ID = True
Check User Agent = False
CHECK IP ADDRESS = FALSE

That is the required setup to stop 302 errors if callback failure causes issues...... At least it was for me.