Register Google app


You currently need to activate the Google+ API in order to successfully authenticate with Zammad.

Visit and create an project

Go to Select Credentials from the menu and then Create Credentials

Create an OAUTH Client ID

In Zammad, 2.0.x, the configuration should look like:

Authorized JavaScript origins https://zammad_host/

Authorized redirect URIs https://zammad_host/auth/google_oauth2/callback

zammad_host has to be replaced with your Zammad FQDN


Navigate to “Admin -> Security -> Third Party Applications” -> Google and enter the OAUTH Keys (Client ID & Client’s Secret)


Now you can link accounts via “Avatar -> Profile -> Link Accounts” or login via Zammad login page.