Nickname contains the beginning of the email address instead of the provided username

[dan.woda]

It turns out that username is not a standard OIDC claim, and you must add it to the token in an action or rule. This post covers it:

How to Retrieve Username with Auth0-spa-js

username isn’t a standard OIDC claim (section 5.1 Final: OpenID Connect Core 1.0 incorporating errata set 1) so I believe it should be added via Rule to the ID token as custom claim. function (user, context, callback) { context.idToken['https://mynamespace/username'] = user.username; callback(null, user, context); } Alternatively, set it as preferred_username in a pre-user-registration hook, which is a standard claim, and request the preferred_username scope when doing the authorizatio…