REST API Automation Testing from Scratch - REST Assured Java - Practicing the OAuth 2.0 Project to Retrieve the Courses

The video tutorial explains how to generate access tokens using Postman, focusing on the authorization code grant type. It covers the importance of endpoints, client ID, and client secret, and how to construct requests manually. The tutorial also compares manual processes with Postman's automated features, emphasizing the need for understanding the underlying logic for automation purposes.

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