AutomatorWP LifterLMS Addon GPL Overview:

LifterLMS is a full-featured WordPress LMS plugin that allows you to easily create and sell courses online.

Triggers

FREEUser attempts a quiz
FREEUser completes a lesson
FREEUser completes a section
FREEUser completes a course
PROUser attempts a quiz
PROUser passes a quiz
PROUser fails a quiz
PROUser is enrolled in a course
PROUser is enrolled in a membership
PROUser purchases a access plan
PROUser earns a certificate
PROUser submits an assignment
PROUser passes an assignment
PROUser fails an assignment

Actions

FREEEnroll user in a course
PROReset a quiz attempts
PROMark a lesson as completed
PROMark a lesson as not completed
PROMark a section as completed
PROMark a section as not completed
PROMark a course as completed
PROMark a course as not completed
PROEnroll user to a course
PROUnroll user from a course
PROEnroll user to a membership
PROUnroll user from a membership