In the context of ASP.NET Core Web APIs, what does the [ApiController] attribute signify?
- It indicates that the controller is used for authentication.
- It specifies the controller's route parameters.
- It enables automatic model validation and response formatting.
- It denotes a controller for background tasks.
The [ApiController] attribute in ASP.NET Core Web APIs is used to enable automatic model validation and response formatting. When applied to a controller, it automatically validates incoming model data and serializes the response in a consistent format, typically JSON. This simplifies Web API development by reducing boilerplate code for validation and response formatting.
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