The X-Qlik-User header contains the unique user ID of the authenticated user. It is sent to the Qlik Sense Repository Service (QRS), Qlik Management Console (QMC), Qlik Sense Engine Service (QES), and to external modules.
The header has the following format:
X-Qlik-User: UserDirectory=<directory>; UserId=<userid>
Information noteBoth <directory> and <userid> must be URL-encoded representations of UTF-8 values.