ASP.NET Web API

publicstaticclassWebApiConfig{publicstaticvoidConfiguration(HttpConfigurationconfiguration){configuration.AddApiVersioning();// remaining configuration omitted for brevity}}

[ApiVersion(1.0)][RoutePrefix("People")]publicclassPeopleController:ApiController{[Route]publicIHttpActionResultGet()=>Ok(new[]{newPerson()});}

ASP.NET Web API with OData

publicstaticclassWebApiConfig{publicstaticvoidConfiguration(HttpConfigurationconfiguration){configuration.AddApiVersioning();varmodelBuilder=newVersionedODataModelBuilder(configuration){DefaultModelConfiguration=(builder,apiVersion,routePrefix)=>{builder.EntitySet<Person>("People");}};configuration.MapVersionedODataRoutes("odata",null,modelBuilder);// remaining configuration omitted for brevity}}

[ApiVersion(1.0)][ODataRoutePrefix("People")]publicclassPeopleController:ODataController{[EnableQuery][ODataRoute]publicIHttpActionResultGet()=>Ok(new[]{newPerson()});}

ASP.NET Core with Minimal APIs

varbuilder=WebApplication.CreateBuilder(args);builder.Services.AddProblemDetails();builder.Services.AddApiVersioning();varapp=builder.Build();varpeople=app.NewVersionedApi();people.MapGet("/people",()=>new[]{newPerson()}).HasApiVersion(1.0);app.Run();

ASP.NET Core with MVC (Core)

[ApiVersion(1.0)][ApiController][Route("[controller]")]publicclassPeopleController:ControllerBase{[HttpGet]publicIActionResultGet()=>Ok(new[]{newPerson()});}

varbuilder=WebApplication.CreateBuilder(args);builder.Services.AddControllers();builder.Services.AddProblemDetails();builder.Services.AddApiVersioning().AddMvc();varapp=builder.Build();app.MapControllers();app.Run();

ASP.NET Core with OData

[ApiVersion(1.0)]publicclassPeopleController:ODataController{[EnableQuery]publicIActionResultGet()=>Ok(new[]{newPerson()});}

varbuilder=WebApplication.CreateBuilder(args);builder.Services.AddControllers().AddOData();builder.Services.AddProblemDetails();builder.Services.AddApiVersioning().AddOData(    options=>{options.ModelBuilder.DefaultModelConfiguration=(builder,apiVersion,routePrefix)=>{builder.EntitySet<Person>("People");};options.AddRouteComponents();});varapp=builder.Build();app.MapControllers();app.Run();