dotnet-minimal-api-endpoint-filters

A beginner-friendly ASP.NET Core Minimal API sample showing endpoint filters for reusable request validation, with Swagger/OpenAPI.

Key Features

• Minimal API product endpoints
• Reusable IEndpointFilter validation
• Swagger/OpenAPI for testing
• Beginner-friendly clean structure

Architecture Overview

• Program.cs: endpoint registration and filter wiring
• ProductValidationFilter: reusable validation before handler execution

Tech Stack

• .NET 10
• ASP.NET Core Minimal APIs
• Swagger/OpenAPI

Getting Started

dotnet restore
dotnet build
dotnet run --project DotnetMinimalApiEndpointFilters.Api

Author / Maintainer

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