The actual request from Office365 to our STS (Ping Federate) is shown above. We have the skill now to have our code issue a similar request (as evidenced yesterday). It is a littler difference – so we can learn how to make it the same!
When we look at the output sent to office (given the office request), we can again contrast it with the output sent to us (given our variant request):
compared to that delivered to our ws-trust client: