Customizing Your Application
https://www.youtube.com/watch?v=J5QUJyHW0Sw
Google OAuth 2.0 Setup for Gmail Hosted Emails
Google has strict security measures it takes to ensure any applications such as Event Master Pro adhere to their standards. Therefore, if you have an email hosted by Gmail, then you may have to follow this process to get your email working. Use Gmail OAuth2 for Google hosted emails (gmail) emails where you have two…