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-
onkeyup
xcode9.4
josso
price
google-cloud-shell
http-status-code-307
susy
jquery-mobile-listview
peano-numbers
stackunderflow
unsafe-eval
falco
openvswitch
notify-send
unique-key
edx
monetdblite
reselect
fee
sshj
lamp
elasticsearch-client
dynamics-business-central
send-port
mpi
slidetoggle
hosts-file
ziparchive
nsstackview
ktor-client