GMail allows you to give OAuth access to your email in an admirably simple way that anybody could adopt: https://developers.google.com/gmail/xoauth2_protocol h

GMail allows you to give OAuth access to your email in an admirably simple way that anybody could adopt: https://developers.google.com/gmail/xoauth2_protocol https://developers.google.com/gmail/xoauth2_protocol In practice, I don't know any other email provider who does this.