As admin, enable "Mobile services": Site administration ► Mobile app ► Mobile settings Check that in the Administration -> Users -> Permissions -> User policies, all the options of the "Hide user fields" settings are not marked Create a new course Enrole one user as student to the course Create a Token in the mobile app service for the user enrolled in the course Click on Site administration ► Plugins ► Web services ► Manage tokens Log in into the Moodle site as the student, and go to the Course (created in step 2) -> Participants page (keep this page open) Open the console an execute this new curl request, replacing wstoken with the token you just created and the site url with yours. Replace also the course id with the id of the course created in step 2 curl 'http://localhost/m/stable_master/webservice/rest/server.php?moodlewsrestformat=json' --data 'courseid=2&wsfunction=core_enrol_get_enrolled_users&wstoken=3af67232a7596ceb658df4db329e5ad6' --compressed | python -m "json.tool" In the WS response, locate the lastcourseaccess time field and copy it Go to https://www.epochconverter.com/ and using the "Timestamp to Human date" option convert the date to something readable Compare the relative date with the one indicated in the Course Participants page, they should match