The JWKS Uri for Azure is this one:
You can confirm this by calling the following from your browser:
If your application has custom signing keys as a result of using the claims-mapping feature, however, you need to append an
appid (from your app registration) query parameter that contains the application ID to get a
jwks_uri that points to the signing key information of the application. So it would look like this (but with your own app ID added):
See more details here.
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