Stop Writing Validation in Every Handler: The MediatR + FluentValidation Pipeline That Validates…

📰 Medium · Programming

Learn to build a validation pipeline using MediatR and FluentValidation to keep invalid requests out of your business logic

intermediate Published 23 May 2026
Action Steps
  1. Install MediatR and FluentValidation packages in your .NET project
  2. Configure the validation pipeline using MediatR's behavior pipeline
  3. Implement validation rules using FluentValidation
  4. Test the validation pipeline with sample requests
  5. Integrate the pipeline with your business logic to prevent invalid requests
Who Needs to Know This

Backend developers and software engineers can benefit from this pipeline to ensure robust validation and reduce errors

Key Insight

💡 Decouple validation from business logic using a pipeline approach

Share This
🚀 Simplify validation with MediatR + FluentValidation pipeline 🚀

Key Takeaways

Learn to build a validation pipeline using MediatR and FluentValidation to keep invalid requests out of your business logic

Full Article

How to build a bulletproof validation pipeline where invalid requests never reach your business logic — with full .NET 10 production code Continue reading on Medium »
Read full article → ← Back to Reads