Note: Version number is bumped because a new web service is added into the Mobile app service and to the mod_page list of external functions. Create a course with a student, the course must have at least one section. Enable completion at site level and course level. Create a mod_page resource, use as completion criteria "Student must view this activity to complete it" Log in as the student and visit the page Log in as teacher and check that the activity is marked as completed by the student and that the student action generated a new entry in the logs (reports -> logs) As admin, enable "Mobile services": Plugins ► Web Services ► Mobile Create a Token for the student user Click on Site administration ► Plugins ► Web services ► Manage tokens Next, you can do a CURL REST call simulating a WS client with the student user . You need to replace the wstoken, pageid (the page instance value) and the URL of your moodle instance curl 'http://localhost/m/stable_master/webservice/rest/server.php?moodlewsrestformat=json' --data 'pageid=4&wsfunction=mod_page_view_page&wstoken=a70d553bbaf6d9b260a9e5c701b3c46e' --compressed Confirm that You can see new entries in the course log (page course module viewed) for that course and the user. The origin for the new log entries is "ws" If you access via the web interface you will see the activity marked as completed, if you access the resoure via the web interface with the student you will see log entries with origin "web" (page course module viewed) NOTE: If you don't see the activity marked as completed you should logout and login again, Moodle session cache sometimes does not upgrade the completion status for activities.