Configure OpenID Connect identity on Google

Follow these steps to configure an OpenID Connect Single sign-on (SSO) identity on Google.

1. Go to the Google developer console page https://console.developers.google.com/)
2. Create a new project (or use an existing one)
3. From the project page select Credentials under APIs and auth
4. In the Credentials page, select Create new Client ID This will open a new window where you can create a client identity and select a product.
   1. Choose Web Application as product
   2. In the Authorized JavaScript origins field, specify your JavaScript hostname (e.g. https://host:port/gas)
   3. In the Authorized redirect URIs fields, specify the URI redirection where the GAS is listening for the response (i.e. https://host:port/gas/ws/r/services/OpenIDConnectServiceProvider/oauth2callback)
   The OAuth2 PUBLIC and SHARED SECRET IDs are displayed
   Note: You will need to save these in your web service application configuration file.