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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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