Enable "domain-wide delegation" for your GSuite domain

Enabling Domain-Wide Delegation in GSuite

Domain-wide delegation in GSuite allows an administrator to control whether users can delegate access to their GSuite account. This is particularly useful when using GSuite for business mail.

**Please ensure that the administrator of your mail domain has enabled "domain-wide delegation" for your GSuite domain. **

In order to turn on domain-wide delegation for your GSuite domain, follow the steps mentioned below-

1. Sign in to your GSuite administrator account.
2. In the Admin console, navigate to Security > API Controls > Domain-wide Delegation.
3. Enter the Client ID: 102768298683720970012.
4. Under the OAuth Scopes, enter https://www.googleapis.com/auth/gmail.send.
5. After entering the details, click on the Authorize button.

Updated on: 02/27/2026