Thursday, November 20, 2025

Latest Mocking HTTP Calls in AL Business Central (on-premise) for Better Testing

Hi All,


In Business Central development, talking to external web services using `HttpClient` is common. But when you write automated tests for AL code, relying on real HTTP calls is brittle as the external service could be down, change its API, or slow you down. That’s why the ability to mock outbound HTTP calls in AL is a big deal.