API Testing

API testing guides — test REST and GraphQL APIs, write contract tests, and automate API validation.

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Test Automation

API Test Automation: Complete Guide with Python, Postman & CI/CD (2026)

API test automation verifies that your backend endpoints return correct data, status codes, and response times — automatically, on every code change. Use Python + requests + pytest for code-first testing, or Postman/Newman for GUI-first. Key tests: status codes, response schemas, auth flows, error handling, and edge cases. Integrate into

Test Automation

API Testing Guide: REST API Testing, Tools, Authentication, and Contract Testing

API testing is the process of verifying that application programming interfaces work correctly, securely, and reliably.