Fiddler has long been the tool of choice for developers and testers who are building and verifying APIs exposed over HTTP(S). In this post, we’ll explore the existing features Fiddler offers for API Testing and announce new capabilities we’ve released in Fiddler 2.6/4.6. Composing API Calls The Composer tab enables the authoring of arbitrary HTTP(S)Continue reading “API Testing with Telerik Fiddler”
Tag Archives: Fiddler
Tuning MemoryStream
By day, I build the Fiddler Web Debugger. I’ve recently started integrating telemetry collection into the application for automated exception reporting and to collect information about the user’s environment to ensure that Fiddler testing environments match real-world usage. The data is fascinating (and I’ll probably blog more about it later), but one data point inContinue reading “Tuning MemoryStream”
Testing HTTPS In Native APPs
Over on Twitter, Paul asks how to verify that a native application is using TLS. For a PC, it’s pretty simple, just run Fiddler and watch the traffic. If you see any HTTP requests (other than those labeled “Tunnel to”, indicating a HTTP tunnel used for HTTPS traffic) from the Process of interest, that trafficContinue reading “Testing HTTPS In Native APPs”
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