In this article, we are going to see the HTTP client factory's basic implementation technique to consume an API in our .Net Core application. Click here to understand how HttpClientFactory works. Create A Sample API Project: Now let's create a .net core web API sample project in which we are going to consume another API(Third-party API) using HttpClientFactory. You can create your sample project using editors like Visual Studio 2019 or Visual Studio Code . Test API To Consume: Let's consume a free Rest API to consume for our leaning process. There a lot of free developer API for learning purposes. Here we are going to use JSONPlaceholder. JSONPlaceholder: Guide :- https://jsonplaceholder.typicode.com/guide.html Endpoints:- 1.https://jsonplaceholder.typicode.com/users/1/todos (Todos endpoint) 2.https://jsonplaceholder.typicode.com/users/1/albums (Albums endpoint) 3.https://jsonplaceholder.typicode.com/albums/1/photos (Photos endpoint) 4.https://jsonplaceholder.typicode.