Error Handling

In API development, we often focus on the “happy path,” ensuring our integrations work perfectly when everything goes right. But the true measure of a professional, production-grade API is how it behaves when things go wrong. An error message is more than just a notification of failure; it is a critical diagnostic tool that can mean the difference between a five-minute fix and a five-hour investigation, especially in a live production environment. ...

Below is an interactive infographic about the basics of Error Handling in Mule 4. It is a guide that prepares you for MuleSoft Certified Developer – Level 1. You will find here how the error message is structured, how “On Error Propagate” and “On Error Continue” work, and what the default behavior for error handling is. You can read more about error handling in my previous article. For the best user experience, I suggest viewing the infographic on a desktop. ...