Introduction
If you’ve ever consumed an API in .NET, you’ve probably faced this nightmare:
You hit the API, get back a giant JSON or XML response, and now you need to deserialize it into C# classes.
You roll up your sleeves and start typing properties by hand.
Ten minutes later you’ve written half a dozen classes and you’re already tired.
The good news? You don’t need to suffer anymore.
Visual Studio has a built-in feature that lets you turn JSON or XML into fully structured C# classes with just a couple of clicks. Once you know this trick, you’ll never go back to manual typing again.
The Feature: “Paste Special” in Visual Studio
Visual Studio has a gem hidden in its Edit → Paste Special menu.
Paste JSON as Classes
Paste XML as Classes
These commands take raw JSON or XML from your clipboard and instantly generate equivalent C# classes.
No extensions. No third-party tools. No NuGet packages. Just plain Visual Studio.
How to Use It (Step by Step)
Step 1: Copy Your JSON or XML
✍️ Copy the JSON or XML from Postman, Swagger, or your API response.
Example JSON
{
"id": 101,
"name": "Laptop",
"price": 1299.99,
"specs": {
"processor": "Intel i7",
"ram": "16GB",
"storage": "512GB SSD"
}
}
Step 2: Open a C# File
✍️ Open your project in Visual Studio and create an empty class file under the Models folder.
![Picture1]()
Step 3: Use “Paste Special”
✍️ Action: Go to the Visual Studio menu Edit → Paste Special → Paste JSON as Classes (or Paste XML as Classes ).
![Picture2]()
Step 4: Boom 💥 — Your Classes Appear
![Picture3]()
Why This Feature is a Life Saver
⏱ Time saver: Seconds instead of minutes or hours.
✅ Error-free: No more typos in property names.
🧠 Brain-friendly: Focus on logic, not typing.
🚀 Great for prototyping: Quickly test APIs without manually creating models.
The first time I discovered this feature, I literally facepalmed 🤦 because I had been hand-writing JSON classes for years. Since then, I’ve shown it to dozens of developers — and every time, their reaction is the same:
“Wait… this was in Visual Studio all along?!”
So if you’ve been struggling with API responses, stop wasting time. Next time you get a JSON or XML payload, just:
👉 Copy → Paste Special → Done.