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-
collective-intelligence
elementary-functions
rfc822
threebox
rvg
qmodelindex
boost-polygon
nano-sql
apache-flex
string-agg
service-model
drawrect
notarize
file-diffs
ibm-ilog-opl
android-scrolling
time-and-attendance
custom-button
hp-ux
fart
reflog
vcftools
ctest
cakephp3
fnv
laravel-charts
macos-sierra
feature-clustering
differential-evolution
nuxtjs3