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Module two

API Mocking Essentials

Learn how to mock, modify, and simulate APIs directly inside Requestly  no backend changes required. This module helps you build stable testing environments by mocking APIs, modifying responses, and handling unreliable endpoints effortlessly. Each lesson is short and practical, designed to help you master one concept at a time with zero friction.

Requestly security and compliance

What You’ll Learn

In this module, you’ll understand how to simulate APIs for testing frontends or integrations without relying on real servers.
You’ll explore conditional mocks, GraphQL support, and scaling techniques for large or unstable environments.

Here’s the complete breakdown of chapters:

Chapter 1. Requestly Overview