Page Comparison

Inbound and outbound

https://mail.google.com/

Full access to the account (message read, write, delete)

Inbound and outbound

https://www.googleapis.com/auth/userinfo.email

View email address of account

Inbound and outbound

offline_access

Grants app access to resources on behalf of the user for an extended time

Inbound and outbound

https://graph.microsoft.com/User.Read

Read the profile of the signed-in user

Inbound

https://graph.microsoft.com/Mail.ReadWrite

Create, read, update, and delete email in user mailboxes

Outbound

https://graph.microsoft.com/Mail.Send

Send email as user