var myMessage = new SendGridMessage();
myMessage.From = new MailAddress("info@email.com");
myMessage.AddTo("Cristian <myemail@email.com>");
myMessage.Subject = user.CompanyName + "has selected you!";
myMessage.Html = "<p>Hello World!</p>";
myMessage.Text = "Hello World plain text!";
// myMessage.AddAttachment("C:\test\test.txt");
var apiKey = "";
var transportWeb = new Web(apiKey);
transportWeb.DeliverAsync(myMessage);
基本上我可以让电子邮件正常工作,但是一旦尝试添加附件,它就无法发送。我尝试了不同的路径和不同的书写方式,我不确定哪里出了问题,因为我找到的每个教程都显示应该像这样工作。