mockingtesting
API Mocking vs API Interception: What's the Difference?
API mocking replaces the API with a fake. API interception edits real traffic as it passes. See the difference with diagrams, and when to use each.
12 min
Blog
How-tos, tricks and field notes
Practical guides for seeing what your apps send, and for making them misbehave on purpose.
Allhow-to 7testing 6debugging 4errors 3tips 3https 2mocking 2ai 1fun 1getting-started 1rules 1troubleshooting 1 RSS
debuggingai
Why developers still need a network interceptor in the AI era
AI-written code breaks at the network boundary. See how a network interceptor lets you edit API responses in transit, force errors and find bugs without touching the backend.
13 min
how-todebugging
Point a production app at your local server (without rebuilding anything)
Redirect requests from a deployed web app, desktop app or Postman to the API running on your laptop, using a single Modify Request rule and a template variable.
3 min
how-todebugging
Pause a request, edit it by hand, then send it
Use a Pause and Review rule to freeze matching requests before they leave your machine, change the method, URL, headers or body, and resume or drop them. A manual breakpoint for the network.
4 min