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Learning sequence

API Testing tutorials

Learn API testing step by step, starting with requests and responses.

Start with What is an API request and response →
Jump to sectionModule 1 . Read and understand requests
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Learning sequence

Module 1 . Read and understand requests

01
What is an API request and responseUnderstand API requests and responses, then read one exchange.
02
How to send a GET requestSend a GET request and read the status, format, and first name.
03
How to read nested JSON fieldsRead JSON objects, arrays, and nested fields step by step.
04
Tell an HTTP error from no responseSee why a 404 is still a response and what to record when none arrives.
05
Build a URL and encode search textBuild a search URL and keep spaces and symbols in its value.

Put the lesson into practice

Use the existing CodeKru tools and TestKru practice pages alongside each lesson.

Open TestKru ↗ (new tab)