Context
From https://discord.com/channels/1078611507115470849/1400746824461058172/1400749582870118523
An end-customer requested the ability to log out from the customer portal.
Good to know
Once an end-user authenticates into the customer portal by entering the one-time OTP, they would see that in the URL there's a ?customer_session_token=polar_cst_...
added which they can remove to log out of the customer portal.