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Phase 8 · API Testing

Topics

Postman Fundamentals

Part of the QA Testing Roadmap.

Summary

The standard tool for manually testing and exploring APIs — sending requests, inspecting responses, and organizing requests into collections for repeatable testing.

How to Learn This

  • 1Set up Postman and send a request to a free public API.
  • 2Practice organizing related requests into a Postman collection.
  • 3Learn to use Postman's built-in test scripting for basic response assertions.

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HTTP Methods & Status Codes

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API Test Design

More topics in API Testing

REST API Basics for TestersHTTP Methods & Status CodesAPI Test DesignAutomating API Tests (REST Assured / Requests)Authentication Testing (OAuth, API Keys)API Contract TestingGraphQL Testing BasicsMocking & Stubbing APIs
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