API to link Open edX account with the account on third party authentication providers

Hi,

I just deployed koa with tutor and bumped into the same issue.

It turns out that local accounts are required:

https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/open-release-koa.master/configuration/tpa/tpa_behavior.html

I hope it helps.

Best regards,
Sebastian