Nov 22, 2016 · The only reliable way to prevent double submits is to disable the submit button on submit using JavaScript. Then, the user can effectively only click once, even if they double-click.

Jun 8, 2021 · This post saw two approaches with Entity Framework Core and ASP.NET Core to reduce the chances of processing the same request twice. The code here is a starting point, but anyone can …

2 days ago · A practical guide to implementing idempotency in ASP.NET Core APIs. Learn how to prevent duplicate charges, handle race conditions, and build resilient distributed systems using …

Mar 20, 2025 · Idempotent APIs protect your application from duplicate requests caused by network issues or even client-side mistakes. Here’s how to create them in ASP.NET Core.

Oct 26, 2024 · Learn how to implement idempotency in ASP.NET Core Web APIs to improve reliability and prevent duplicate operations in distributed systems.

Mar 21, 2019 · Because the same form data is being submit for both requests, the same id is present in both submissions. The one that makes it first ends up saving the record to the database, while the …

Apr 15, 2025 · Let’s explore some of the most effective techniques to prevent duplicate requests and mitigate their impact on your application. Preventing duplicate requests should start from the...

Sep 6, 2025 · We’ll explore how idempotency keys, the Outbox pattern, and exactly-once semantics come together to protect critical workflows. Along the way, you’ll see practical .NET implementations, …

You should make the submit button disable as soon as it's clicked, before you send the API request. If you don't control the UI, then you're limited in what you can do, because you can't distinguish the …

In this article you will learn about how to prevent repeated requests using ActionFilters in ASP.NET MVC.