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-
altium-designer
twitter-bootstrap-4
assemblies
imagemagick-identify
windows-server-2008-r2
object-dumper
spring-native
pruning
elasticsearch-java-api">elasticsearch-java-api
networkcredentials
line-through
react-native-permissions
wp-nav-menu-item
nsight
leantween
uicollectionviewcompositionallayout
cordova-android
metricsql
bus-error
crash-reports
abstract-data-type
gestures
url-redirection
google-auth-library-ruby
angularjs-routing
gitpod
mlr
pdal
pong
sslerrorhandler