Sending Email with Go (net/smtp, gomail, and sendgrid)
In this video you'll learn three ways to send email from Go lang.
Headers - "MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";"
Gomail - https://pkg.go.dev/gopkg.in/gomail.v2
Sendgrid-go - https://github.com/sendgrid/sendgrid-go