ASP.NET Core – How to get request headers

There are two ways to get request headers: Use the Request.Headers dictionary. Use [FromHeader]. When a request comes in, the framework loads request headers into the Request.Headers dictionary. You can use this just like any other dictionary. Here’s an example of using TryGetValue() to check if a request header exists and get its value: Note: … Read more

ASP.NET Core – How to return a 500 response

The simplest way to return a 500 response is to use the Problem() helper method, like this: This produces the following response: The ControllerBase class has many helper methods like Problem() that simplify returning responses. These have several optional parameters that you can use to customize the response. Internally, these helper methods return result objects. … Read more