Once Ares uses the LTI Names and Role Provisioning Services and asks the LMS for the entire class list on first contact complete enrollment records will be available with only the LTI integration and remove the dependency on loading records.

https://www.imsglobal.org/specs/ltimemv1p0-intro
https://documentation.brightspace.com/EN/integrations/ipsis/LTI%20Advantage/lti_1.3_names_roles_extension.htm?Highlight=LTI#:~:text=The%20LTI%20Names%20and%20Role,in%20the%20tool%20via%20APIs.