API testing
🔧 CT-TAE
⚙️ CT-TAS
📕 CTAL-TTA
Official ISTQB Definition
A test approach performed by submitting requests to a test object using its application programming interface.
3 Ways to Think About It
The Quick Take
Testing the programming interfaces that let software components communicate.
Look Closer
Verifying that systems talk to each other correctly through their APIs.
The Bottom Line
Testing the contracts between software services without using the user interface.
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