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How to implement identity authentication in minimal APIs in ASP NET Core

Take advantage of improved identity management in ASP.NET Core to implement identity-based authentication for minimal APIs quickly, easily, and with less code.

Onconfiguring dbcontextoptionsbuilderEntityframeworkcore sqlserverUsesqlite datasourceCustomdbcontext dbcontextoptionsWebapplication createbuilderServices addendpointsapiexplorerServices adddbcontextServices addswaggergenServices addauthorizationServices addidentityapiendpointsServices addauthenticationVisual studioLong term supportSolution explorerNuget packagesNuget package manager

Build an authentication handler for a minimal API in ASP NET Core

Build an authentication handler for a minimal API in ASP NET Core
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Webapplication createbuilderAuthenticateresult noresultCustomauthenticationoptions defaultschemeUserservice customdbcontextService authenticateServices addauthenticationServices addauthentication customauthenticationoptions defaultschemeEntity frameworkVisual studioLong term supportEntity framework coreMicrosoft entityframeworkcore inmemorySolution explorerNuget packagesNuget package managerInstall package microsoft entityframeworkcore

How to use the new minimal API features in ASP NET Core 8

Parameter binding from forms, antiforgery tokens, and Native AOT are now supported in ASP.NET Core. Here’s how to take advantage of them.

Iactionresult getauthorbyidWebapplication createbuilderIactionresult getauthorsActionresult getauthors authorfilterServices addantiforgeryVisual studioLong term supportResult createauthorResult getauthorsResult getauthorbyidTask createauthorVisual studio developer command prompt

Create an exception handler in ASP NET Core 8

Take advantage of the new IExceptionHandler interface to handle exceptions gracefully in your ASP.NET Core applications.

Globalexceptionhandler ihostenvironmentValuetask tryhandleasync httpcontextHttpstatuscode badrequestComponentmodel dataannotationsWebapplication createbuilderMapget generateerrorHttpstatuscode internalservererrorServices addexceptionhandlerVisual studioLong term supportMicrosoft aspnetcore diagnosticsMicrosoft aspnetcore mvcSystem componentmodel dataannotationsSystem netValuetask tryhandleasyncContext response writeasjsonasync

How to implement JWT authentication in ASP NET Core

It’s easy to secure minimal API endpoints in ASP.NET Core using JSON Web Tokens for authentication and authorization. Just follow these steps.

Newguid tostringSecurityalgorithms hmacshaDatetime utcnow addminutesWebapplication createbuilderJwtbearerdefaults authenticationschemeJwtregisteredclaimnames jtiTokenvalidationparameters validissuerJwtbearer nugetYour programServices addauthorizationServices addauthenticationVisual studioSolution explorerNuget packagesNuget package managerMicrosoft aspnetcore authentication jwtbearer