#dotnet

Learn how to send transactional email from F# using HttpClient, FsHttp or FSharp.Data, with retry logic and idempotency keys, bounded batch sending via SemaphoreSlim, and webhook verification in ASP.NET Core and Giraffe.

Learn how to send transactional email from C# using HttpClient with dependency injection or standalone, with retry logic, idempotency keys, batch sending via SemaphoreSlim, and webhook verification for ASP.NET Core Minimal API and MVC controllers.