public void SendMessage(IEnumerable <string> to, string subject, string body)
{
var message = SendGrid.GenerateInstance();
foreach (string recipient in to)
{
message.AddTo(recipient);
}
message.From = new MailAddress(From);
message.Html = body;
message.Subject = subject;
var transportInstance = REST.GetInstance(new NetworkCredential(_settings.SendgridUsername, _settings.SendgridPassword));
transportInstance.Deliver(message);
}
