My co-worker found the way to pass UPN by creating email address by <FilterTemplate> </FilterTemplate> Thank you for all your help! Akiko -- View this message in context: http://shibboleth.1660669.n2.nabble.com/How-to-pass-UPN-email-attribute-to-O365-tp7593677p7593904.html Sent from the Shibboleth - Users mailing list archive at Nabble.com.