Converting OAuth 2.0 Service Providers to OpenID Connect

Available in the Mattermost Enterprise subscription plan. Available in the Mattermost Professional subscription plan. Available for Mattermost Cloud deployments. Available for Mattermost Self-Hosted deployments.

Available in legacy Mattermost Enterprise Edition E20

Using the System Console, Mattermost Enterprise and Professional customers can migrate OAuth configuration to the OpenID Connect standard. A one-time, one-click conversion tool is available within the existing OAuth 2.0 page. You can also go to System Console > Authentication > OpenID Connect.

Select Convert to OpenID Connect to migrate your active service provider configuration to the new standard. No further changes are required.


  • Inactive service providers configured for OAuth 2.0 are also migrated to the new OpenID Connect standard.

  • Converting to OpenID Connect removes the OAuth 2.0 option from the System Console menu.

Configuring OpenID Connect Single Sign-On

Available for Mattermost Self-Hosted deployments.

For details on configuring Mattermost to use a service provider as a Single Sign-on (SSO) service for team creation, account creation, and user sign-in using OpenID Connect, refer to the following documentation: