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.NET API Versioning Guidelines You Can’t Miss

API versioning with straightforward and essential strategies

Alex Maher
5 min readJan 8, 2024

Hey there! Today, I’m going to walk you through something really important but often overlooked: versioning your .NET Core APIs.

I hesitated to incorporate these in my own projects until it was too late. Lesson learned :)

Think of versioning like keeping a diary of your API’s life. Each entry (or version) tells you what’s new, what’s changed, and how it’s feeling (okay, maybe not the feeling part, but you get the point!).

Why Versioning Matters

Versioning keeps your API working smoothly as you make changes. It helps avoid issues when you update your API, making sure everyone’s on the same page. It’s a great way to keep your API up to date and reliable.

Before You Start

You need a basic understanding of .NET Core and API development. Ensure the .NET Core SDK is installed on your system along with your preferred code editor.

Step 1: Begin Your Project

Start by setting up a new .NET Core Web API project.

dotnet new webapi -n MyCoolApi

Step 2: Choosing Your Versioning…

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Alex Maher
Alex Maher

Written by Alex Maher

.NET C# dev with 10+ yrs exp, self-taught & passionate web developer. Sharing tips & experiences in C# and web dev.

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