https://app.example.com/v1/auth/callback Enter the pattern using the regexp prefix:
If you have spent any time configuring Single Sign-On (SSO) or OAuth2 in WSO2 Identity Server (IS) or API Manager (APIM), you have likely encountered this frustrating red error message: "Registered Callback Does Not Match with the Provided URL." You stare at your screen. You check the URL. You know it is correct. Yet, WSO2 refuses to play ball.
Have you found a bizarre callback mismatch scenario not listed here? Let me know in the comments below
When in doubt, use Regex for callbacks that have variable query parameters, and always double-check for trailing slashes.
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