public async Task <IActionResult> Post([FromBody] EmailInput emailInput) { if (!ModelState.IsValid) { return((IActionResult)BadRequest(ModelState)); } var subjectWithLocalTime = $"{emailInput.Subject} - {DateTime.Now.ToLocalTime().ToString()}"; var attachment = GetAttachmentFromMessage(emailInput.Body); _email.To(emailInput.ToAddresses) .Subject(subjectWithLocalTime) .Body(emailInput.Body) .Attach(attachment); if (!string.IsNullOrEmpty(emailInput.CcAddresses)) { _email.CC(emailInput.CcAddresses); } if (!string.IsNullOrEmpty(emailInput.BccAddresses)) { _email.BCC(emailInput.BccAddresses); } var response = await _sender.SendAsync(_email); return(response.Successful ? Ok() : (IActionResult)BadRequest(response)); }