How to use the Gmail API, OAuth2 for Apps Script, and Domain-Wide Delegation to set email signatures for users in a G Suite domain
This method uses the Gmail API, the OAuth2 for Apps Script library, and “Domain-wide Delegation of Authority”, which is a way for G Suite admins to make API calls on behalf of users within their domain. Step 1: Make sure the OAuth2 For Apps Script library is added to your project. Step 2: Set up … Read more