File: mailchimp.md | Updated: 11/15/2025
š NextAuth.js is now part of Better Auth !
This is documentation for NextAuth.js v3, which is no longer actively maintained.
For up-to-date documentation, see the **latest version ** (v4).
Version: v3
On this page
Documentationā
https://mailchimp.com/developer/marketing/guides/access-user-data-oauth-2/
Configurationā
https://admin.mailchimp.com/account/oauth2/client/
Optionsā
The Mailchimp Provider comes with a set of default options:
You can override any of the options to suit your own use case.
Exampleā
import Providers from `next-auth/providers`...providers: [ Providers.Mailchimp({ clientId: process.env.MAILCHIMP_CLIENT_ID, clientSecret: process.env.MAILCHIMP_CLIENT_SECRET })]...