I am using auth0.com to create a seed project with Firebase and Ionic (under Apps / APIs).
However, I ran into this issue Invalid redirect_uri. This value must match a URL registered with the API Key. I did the following research:
linkedin : Invalid redirect_uri. This value must match a URL registered with the API Key
(Tried to use http://localhost:8100/auth/linkedin/callback in OAuth 2.0 Redirect URLs and not working)
https://naveengopisetty.wordpress.com/2014/09/15/linkedin-oauth-2-0-issue-invalid-redirect_uri-this-value-must-match-a-url-registered-with-the-api-key/ (http://localhost:8100/signin-linkedin not working)
https://www.drupal.org/node/2357091 (http://localhost:8100/linkedin/company/token is not working as well)
Regardless of what I changed in Linkedin app, the login popup url always has redirect_uri=https%3A%2F%2Fmyproject.auth0.com%2Flogin%2Fcallback
That means for some reason my redirect url didn't get change and somehow auth0 forced a "wrong" url in it?
Anyone has an idea how to fix this? Or is it auth0.com bug?