Source code: Global exception handling in ASP.NET Core (.NET 10) using IExceptionHandler + RFC 7807 Problem Details. Maps custom exceptions to structured 404/400/403/500 responses.
middleware csharp dotnet rest-api xunit web-api error-handling aspnet-core exception-handling problem-details rfc7807 iexceptionhandler dotnet10 global-exception-handler aspnetcore10
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Updated
Apr 7, 2026 - C#