Capabilities/moodle/site:uploadusers
From MoodleDocs
allows a user to upload users from a file into Moodle database
Note: You are currently viewing documentation for Moodle 3.4. Up-to-date documentation for the latest stable version of Moodle is likely available here: Capabilities/moodle/site:uploadusers.
allows a user to upload users from a file into Moodle database