Get email address from Twitter

How it works?

NOTE: For this rule to work, your Twitter application must be whitelisted to access email addresses.

This rule will not persist the returned email to the Auth0 user profile, but it will be returned to your application. If you want to persist the email, it will need to be done with app_metadata as described here. For example, you can save it under app_metadata.social_email.

When accessing the email, you can do the following from a rule or the equivalent in your application:

The rule which makes the call to Twitter to retrieve the email is as follows:

How do I use it?

Just create a new rule in the Auth0 dashboard, and copy the following code replacing the placeholders with the appropriate values.

What is a Rule?

A rule is arbitrary JavaScript code that can be used to extend Auth0s default behavior when authenticating a user. Enabled rules will be executed in the order shown below for all users and applications as the final step of theauthentication process.

Rules can be used to enrich and transform the user profile, deny access to specific users under certain conditions, retrieve information from external services and much more. To learn more about rules, see Auth doc Rules