Google Service Account Setup (Part 1)
Follow these steps to enable login using a Google service account.
For more information see
https://cloud.google.com/iam/docs/creating-managing-service-accounts
- Go to the Google Cloud Console and login as a user with appropriate permissions.
https://console.cloud.google.com/ - From the navigation menu go to IAM and Admin > Service Accounts.
 - Create a new project if required.

 - Click the create service account button.

 - Enter the appropriate details and click create and continue, and then click done.

 - Open the details of the service account, and click show advanced settings.

 - Make a note of the value of the Email field - this is the service account email to use for the connection settings.
 - Make a note of the Client ID - this is required later in this section.
 - Go to Keys.
 - Click Add Key > Create new key > P12.
 - Save the file when prompted, this is the private key file.
 - Make a note of the private key password.

 - The key should be listed.

 - From the navigation menu go to APIs & Services > Library.
 - Search for the Admin SDK API and click enable.

 - Continue with the steps in Google Service Account Setup (Part 2).