Development:Web services API - Function List
From MoodleDocs
To see the full list in your Moodle, enable 'enablewsdocumentation' in your admin settings and then visit http://yoursite/head/webservice/wsdoc.php
Note: You are currently viewing documentation for Moodle 2.2. Up-to-date documentation for the latest stable version is available here: Web services API - Function List.
To see the full list in your Moodle, enable 'enablewsdocumentation' in your admin settings and then visit http://yoursite/head/webservice/wsdoc.php