New answers tagged oauth2
The authentication process is described in the API docs: http://api.stackexchange.com/docs/authentication.
So, this was a fun one. :) We apparently broke several different things over the course of a year that went unnoticed until Google turned off OpenID support. In no particular order but for fun and posterity: Facebook OAuth authentication just straight up didn't work. It broke back in January of 2014 when the code was accidentally changed from function ...
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