You can use the action named "Office 365 Query User Profile"
Take a look at http://help.nintex.com/en-US/O365/Default.htm#O365WorkFlow/Workflow Actions - INT/Office 365 Query User Profile.htm?Highlight=manager
Office 365 Query User Profile, need password,like this
i cannot get user's password, and user's password will be changed every month.
how can i use this node without password.