Code Adventure AH on Instagram: "Building an Invoice System in ASP.NET Core | Real Project Code Explained 🚀 In this video, I explain how to create an Invoice model in ASP.NET Core Web API using C# and Entity Framework. You’ll learn: ✅ How to structure an Invoice entity ✅ Use of Data Annotations ✅ Handling dates, amounts, and foreign keys ✅ Best practices for real-world API projects This tutorial is perfect for beginners and intermediate developers working on ASP.NET Core, Web APIs, and backend