OpenID providers publish their metadata at a well-known URL. In Okta it looks something like this: https://dev-599740.okta.com/oauth2/default/.well-known/oauth-
in-clause
w3.css
acknowledgepurchase
buffalo
apple-live-photos
passport-google-oauth
navision
dbconnection
line-breaks
fqdn
lsb
sqlite-shell
servicenow-rest-api
pdflatex
redirect-uri-mismatch
insert-update
html-webpack-plugin
jquery-validate
rawrepresentable
point-in-time
modal-popup
vimperator
abstract-methods
git-clean
adjacency-matrix
invokemember
liquibase-cli
one-to-many
kontakt.io
pycassa