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-
httpbackend
ui-virtualization
hermes-jms
ecmascript-2016
rpart
asyncresttemplate
cson
yara
mdbreact
goofys
spring-batch-tasklet
hamming-distance
maven-bom
macos-system-extension
in-parameters
sap-ariba
class-table-inheritance
federated-storage-engine
ozeki
papertrail-app
system-shutdown
gridsplitter
cache2k
gpt-3
automatic-semicolon-insertion
wechat-miniprogram
aria-live
android-sharesheet
play2-mini
clip