Send emails with .NET

Install the Postmark.NET library from NuGet

PM> Install-Package Postmark

Send an email asynchronously

// Import:
using PostmarkDotNet;

// Send an email asynchronously:
var message = new PostmarkMessage()
{
  To = "sender@example.com",
  From = "recipient@example.com",
  TrackOpens = true,
  Subject = "A complex email",
  TextBody = "Plain Text Body",
  HtmlBody = "HTML goes here",
  Tag = "New Year's Email Campaign",
  Headers = new HeaderCollection{
    {"X-CUSTOM-HEADER", "Header content"}
  }
};

var client = new PostmarkClient("POSTMARK-SERVER-API-TOKEN-HERE");
var sendResult = await client.SendMessageAsync(message);

if (sendResult.Status == PostmarkStatus.Success){ /* Handle success */ }
else { /* Resolve issue.*/ }

Once you’ve sent your first email, check out the .NET library docs →