You will have go to administration -> notifications to upgrade the quiz module and install the new access rule Enable mobile services in Plugins -> Webservices -< Mobile # Create a course with a student. Create a mod_quiz activity, in the access restriction section check the "Allow offline attempts in the mobile app" setting", confirm that: The new setting is correctly stored in the database Now disable mobile services Go to the quiz module settings, check that the the previous setting is not visible anymore Add a couple of questions to the quiz 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, course id and the URL of your moodle instance curl 'http://localhost/m/stable_master/webservice/rest/server.php?moodlewsrestformat=json' --data 'courseids%5B0%5D=4&wsfunction=mod_quiz_get_quizzes_by_courses&wstoken=1b9cc9f44630b554bb2c9428b8744338' Check that the values for that setting is correctly retrieved: allowofflineattempts Next, you can do a CURL REST call simulating a WS client with the student user. You need to replace the wstoken, quizid (the quiz instance value) and the URL of your moodle instance curl 'http://localhost/m/stable_master/webservice/rest/server.php?moodlewsrestformat=json' --data 'quizid=2&wsfunction=mod_quiz_start_attempt&preflightdata%5B0%5D%5Bname%5D=confirmdatasaved&preflightdata%5B0%5D%5Bvalue%5D=1&wstoken=ffbe3a3002f235bf9d01fd9369e10b66' --compressed Go to the Moodle web interface and check that now there's a new attempt for the student user in the quiz Now, log in in the site using the student user account Open the quiz and click to continue the attempt You should see a warning: You have worked on this attempt in a mobile device, and that data was last saved to this site XY ago.....? Check the chexbock and Accept You should be able to continue the attempt, please don't finish it Now, do a new curl request for getting the attempt information: curl 'http://localhost/m/stable_master/webservice/rest/server.php?moodlewsrestformat=json' --data 'attemptid=11&page=1&wsfunction=mod_quiz_get_attempt_data&wstoken=ffbe3a3002f235bf9d01fd9369e10b66&preflightdata%5B0%5D%5Bname%5D=confirmdatasaved&preflightdata%5B0%5D%5Bvalue%5D=1' Check that in the response, for each question you see now this new three fields: sequencecheck, lastactiontime and hasautosavedstep