Learn how to make HTTP requests and handle responses with the HttpClient in .NET.

Jul 5, 2023 · C# HttpClient tutorial shows how to create HTTP requests with HttpClient in C#. In the examples, we create simple GET, HEAD, and POST requests.

// HttpClient is intended to be instantiated once per application, rather than per-use. See Remarks. static readonly HttpClient client = new HttpClient(); static async Task Main() { // Call …

Oct 1, 2024 · HttpClient is a powerful class in the .NET framework enabling developers to easily perform HTTP operations such as sending and receiving data, managing headers, and …

Jan 17, 2025 · HttpClient pools HTTP connections where possible and uses them for more than one request. This can have a significant performance benefit, especially for HTTPS requests, …

Oct 22, 2025 · Learn about using HttpClient instances to send HTTP requests and how you can manage clients using IHttpClientFactory in your .NET apps.

HttpClient is intended to be instantiated once and reused throughout the life of an application. Instantiating an HttpClient class for every request will exhaust the number of sockets available …

Once built, an HttpClient is immutable, and can be used to send multiple requests. An HttpClient provides configuration information, and resource sharing, for all requests sent through it.

In this guide, you will learn everything you need to know about using HttpClient. From the basics of making requests to advanced topics such as handling timeouts, authentication, and …

HttpClient is a cornerstone of modern .NET applications, enabling HTTP communication with RESTful APIs, microservices, and cloud resources. However, misuse can lead to performance …