public async Task SendMailAsync(string To, string subject, string messageContent = null, Stream stream = null,
string fileName = null)
{
var sendGridMessage = new SendGridMessage();
sendGridMessage.AddPersonalization(To, subject);
var content = messageContent == null ? subject : messageContent;
sendGridMessage.AddContent(content);
if (stream != null && !String.IsNullOrEmpty(fileName))
{
await sendGridMessage.AddAttchament(fileName, stream);
}
sendGridMessage.From = new EmailAddress()
{
Email = "*****@*****.**"
};
var jsonRequest = JsonConvert.SerializeObject(sendGridMessage, _serializerSettings);
var respone = await _client.PostAsync(_settings.SendUrl,
new StringContent(jsonRequest, Encoding.UTF8, "application/json"));
if (!respone.IsSuccessStatusCode)
{
throw new Exception("Cant send mail.");
}
}