Sending Transactional Emails with Go
We're sending server notifications, currently just for server monitoring. Here I describe how to send emails from Go using a paid transactional email service. (Self-hosting is the cheapest but tends to have problems with spam filters and blacklists.)
European transactional email company: https://www.sweego.io/
Library for creating HTML mails: https://github.com/matcornic/hermes