Built-in OpenAPI with JWT Bearer Authentication

This sample demonstrates ASP.NET Core 10's built-in OpenAPI 3.1 support with JWT Bearer authentication and MVC controllers.

Key Features

• JWT Bearer authentication with minimal configuration
• Built-in OpenAPI 3.1 support (no Swashbuckle/NSwag required)
• Modern Scalar UI for interactive API documentation
• MVC controllers pattern

Running the Sample

dotnet watch run

Generating a JWT Token

To generate a bearer token, run:

dotnet user-jwts create

Viewing the Documentation

• Scalar UI: Navigate to /scalar
• OpenAPI JSON: Navigate to /openapi/v1.json

Migration Notes

This sample was migrated from Swashbuckle to .NET 10's built-in OpenAPI support.

Changes:

• Removed Swashbuckle.AspNetCore package dependency
• Added Microsoft.AspNetCore.OpenApi (built-in)
• Added Scalar.AspNetCore for modern UI
• Enabled GenerateDocumentationFile in .csproj
• Updated JWT Bearer package to .NET 10 preview

See OUT-OF-DATE.md for migration details.