implementing modern api versioning in net

**using .net cli:**
```bash
dotnet new webapi -n versionedapidemo
cd versionedapidemo
```

step 2: install required packages

**using .net cli:**
```bash
```

step 3: configure api versioning

```csharp
public void configureservices(iservicecollection services)
{

// add api versioning
{
});
}
```

step 4: create your controllers

now, create two versions of a simple api controller.

```csharp

{
[apicontroller]
[route("api/v{version:apiversion}/[controller]")]
public class weatherforecastcontroller_v1 : controllerbase
{
[httpget]
public iactionresult get()
{
var forecast = new[]
{
...

#APIVersioning #DotNetDevelopment #numpy
API versioning
.NET API
RESTful services
version control
URL versioning
query parameter versioning
header versioning
semantic versioning
backward compatibility
API evolution
microservices architecture
routing strategies
Swagger documentation
best practices
API lifecycle management