📣 Requestly API Client – Free Forever & Open Source. A powerful alternative to Postman. Try now ->

Module one

API Client Essentials

Master how to send, inspect and validate API calls directly inside Requestly. In this module you will learn how to create requests faster, understand collections, manage variables, handle authorization and write basic tests. Every lesson is short and focused so you can learn one concept at a time with zero friction.

Requestly security and compliance

What You’ll Learn

In this module, you’ll go from the basics of using Requestly’s API Client to mastering advanced features that speed up your daily workflow.
You’ll understand how to structure requests, automate tests, and collaborate with your team, all within a secure, privacy-friendly workspace.

Here’s the complete breakdown of chapters:

Chapter 1. Introduction to Requestly API Client