Sending mail with Goland Standard Library

SendingMailWithGolang.go

package mail

from := "Your email adress"
auth := smtp.PlainAuth("Username", from, "", "Serveradress")
err = smtp.SendMail("Server:Port", auth, from, []string{"emailOfRecipient"}, []byte{"Your email content"})
if err != nil {
	log.Println(err)
}