<ul><li>RESTful APIs are crucial for modern web and mobile applications, and .NET 9 from Microsoft offers enhanced development capabilities.</li><li>.NET 9 provides high performance, minimal API support, integrated dependency injection, and built-in Swagger/OpenAPI documentation.</li><li>The step-by-step guide for building a RESTful API with .NET 9 includes setting up the project, defining the model, creating the data context, adding a controller, and configuring Swagger and middleware.</li><li>Best practices for building REST APIs with .NET 9 involve using proper HTTP status codes, keeping routes RESTful, implementing authentication, using DTOs for data transfer, adding input validation, and writing tests.</li></ul>

Become a Pro at Building RESTful APIs Using .NET 9

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