JSON WEB TOKEN (JWT) Authentication in Asp.net Core WEP API & Microservice | Code Implementation

Hi Everyone, Learn how to implement JWT Authentication in your .NET Core Web API! In this comprehensive tutorial, we’ll walk you through everything you need to know to secure your RESTful API with JSON Web Tokens (JWT). Also covered the Issuer and audience concept in JWT and their use case. What’s in This Video? What is JWT? Understand the structure and purpose of JWT tokens: Header, Payload, and Signature. Setting Up the Project Create a new .NET Core Web API project from scratch using Visual Studio. Adding Required NuGet Packages Install the essential packages for JWT authentication. Configuring Authentication Middleware Step-by-step instructions on configuring JWT settings, authentication schemes, and middleware in Program.cs or Startup.cs. Creating Token Generation Logic Build a function to generate JWT tokens using claims and a secret key. Securing Endpoints Apply [Authorize] attributes to protect specific endpoints and allow only authenticated users. Testing the API Use tools like Postman or Swagger to test your secure API endpoints and validate the JWT flow. Why Watch This Video? Build a secure API for your projects. Learn to integrate JWT authentication the right way. Get hands-on with practical, real-world examples.