Gmail Scopes

Scope	What it Allows
`https://www.googleapis.com/auth/gmail.modify`	Read/write emails, mark as read/unread, apply/remove folders
`https://www.googleapis.com/auth/gmail.labels`	Manage Gmail labels (create, update, delete)
`https://www.googleapis.com/auth/gmail.compose`	Create and open email drafts
`https://www.googleapis.com/auth/gmail.send`	Send emails on behalf of the user
`https://www.googleapis.com/auth/gmail.readonly`	Read-only access to emails, threads, labels, and attachments
`https://www.googleapis.com/auth/userinfo.email`	View the user's primary email address