problem-details

Global Exception Handling in ASP.NET Core with IExceptionHandler

IExceptionHandler gives ASP.NET Core apps a structured, testable, and chainable way to handle exceptions globally — replacing hand-rolled middleware and scattered try-catch blocks with a first-class framework feature.

Problem Details and RFC 9457 in ASP.NET Core

Use the Problem Details standard (RFC 9457) in ASP.NET Core to return consistent, machine-readable error responses from your APIs.