lib/ueberauth/strategy/amco/error_handler.ex
defmodule Ueberauth.Strategy.Amco.ErrorHandler do
@type conn :: Plug.Conn
@type response :: Map.t()
@doc """
This callbacks is called when the access token couldn't be validated
or the OpenID Connect Provider returned that it was invalid or expired.
"""
@callback access_token_error(conn, response) :: any()
end