is_user_registered_to_course() is_user_registered_to_course( $course_id, $use_cache = true) Parameters $course_id $use_cache
add_learner_to_invitation() add_learner_to_invitation( $learner_id, $invitation_name, $nodelay = false) Parameters $learner_id $invitation_name $nodelay
register_user_to_course() register_user_to_course( $api_key, $user_email, $course, $first_name = null, $last_name = null) Parameters $api_key $user_email $course $first_name $last_name
fetch_bright_realm_key() fetch_bright_realm_key( $course_provider_id = false) Parameters $course_provider_id