Send Email with
.NET
Send email from C# and .NET 6+ with a NuGet package designed for modern async applications.
Send your first email
Install the SDK, set your API key, and call emails.send.
dotnet add package Reloopusing Reloop;
var client = new ReloopClient(Environment.GetEnvironmentVariable("RELOOP_API_KEY"));
var email = await client.Emails.SendAsync(new SendEmailRequest
{
From = "Acme <onboarding@yourdomain.com>",
To = new[] { "delivered@yourdomain.com" },
Subject = "Hello from .NET",
Html = "<strong>It works!</strong>"
});
Console.WriteLine($"Email sent: {email.Id}");Built for .NET developers
Idiomatic .NET client
Follows conventions your team already uses—clear types, predictable errors, and examples that match the official quickstart.
Fast delivery
Messages route through Reloop's edge network for sub-second handoffs and high inbox placement.
Events & webhooks
Track delivered, bounced, and opened events from your .NET app with signed webhook payloads.
Production ready
API keys, domain verification, rate limits, and observability—everything you need before going live.
Three steps with .NET
Install
Run dotnet add package Reloop in your project.
Authenticate
Add your Reloop API key from the dashboard and verify a sending domain.
Start sending with .NET
Get your API key and explore framework-specific tutorials in our documentation.