Get Aumail
go get github.com/aureum/aumail
Use it
var au AuMail
au.SendGridUser = ""
au.SendGridKey = ""
au.From = ""
emails := make([]string, 0)
emails = append(emails, "")
au.Emails = emails
au.Subject = "Hello"
au.Text = "Hello, World"
status, desc := au.Send()