Notice: You need to be able to use CURL in a console. Setup Login as admin. Create a course "Course 1" and two H5P activities with the attached files. Create a teacher t1 user and enrolled in Course 1. Enable "Mobile services": Site administration ► Mobile app ► Mobile settings Click on Site administration ► Plugins ► Web services ► Manage tokens Create a token for the teacher t1  to service (Mobile Service). Tests: Package URL contains ITEMID 0. Do a CURL REST call simulating a WS client with the user. You need to replace the WSTOKENSTEACHER (with the token for Teacher t1), COURSEID with the id of the course curl 'http://YOURMOODLESITE/webservice/rest/server.php?moodlewsrestformat=json' --data 'courseids [0] =COURSEID&wsfunction=mod_h5pactivity_get_h5pactivities_by_courses&wstoken=WSTOKENSTEACHER' | python -m "json.tool" Expected result: You should see two activities with a package object. Confirm in the fileurl attribute you could see a URL with a "0" between the string "package" and the "name of the H5P file". Something like: ......mod_h5pactivity/pacakge/ 0 /find-the-words.h5p ......mod_h5pactivity/pacakge/ 0 /filltheblanks.h5