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Learn API testing fundamentals through this comprehensive tutorial series covering Postman from basic concepts to advanced features. Master making your first API requests including GET, POST, PUT, PATCH, and DELETE operations while understanding how to handle common errors like 401 Unauthorized and missing API keys. Explore essential Postman features including creating and organizing collections, implementing variables and environments for efficient test management, and writing scripts to dynamically get and set variables. Develop practical testing skills by creating your first automated tests, learning debugging techniques, and implementing data-driven testing using CSV and JSON files. Gain hands-on experience with authorization methods and discover how to structure your API testing workflow for maximum efficiency and maintainability.
