To follow along with the code samples in this chapter, or open them up and modify them for your own purposes, you'll need an IDE or code editor (Visual Studio or Visual Studio Code, of course) as well as the source code, which can be found here: https://github.com/PacktPublishing/Hands-On-Network-Programming-with-C-and-.NET-Core/tree/master/Chapter 17.
Additionally, we'll continue to take advantage of our preferred REST client, so be ready with either PostMan (https://www.getpostman.com/downloads/) or the Insomnia REST client (https://insomnia.rest/).