API Testing with Katalon Studio - Step by Step for Beginners

A Hands-On Start to API Testing

This course walks complete beginners through building an API testing project in Katalon Studio, covering both SOAP and REST services from the ground up. Rather than assuming prior testing experience, it starts with project setup and works through validations, HTTP methods, and reporting.

Who it's for: aspiring QA testers and developers who want a practical, tool-based introduction to API testing without needing to write code from scratch.

Key Takeaways

• Setting up and running SOAP and REST API test projects
• Working with GET, POST, PUT, and DELETE requests
• Generating results, reports, and command-line runs
• Integrating tests into Jenkins for continuous integration
• Chaining API calls together for realistic test scenarios

For anyone eyeing a career in QA automation, this course offers a low-friction way to get comfortable with API testing fundamentals inside a widely used enterprise tool.