To make it work I’ve used apex_util.create_user API:
Thanks to Marko Gorički
http://apexbyg.blogspot.com/2020/11/manage-apex-users-from-your-app.html

Founder of Globalian Trust
To make it work I’ve used apex_util.create_user API:
Thanks to Marko Gorički
http://apexbyg.blogspot.com/2020/11/manage-apex-users-from-your-app.html