A Hub for All Things API Development and Testing

Just getting started with APIs? As the world's leading open source API testing tool for over a dozen years, SoapUI has all the educational guides you need to quickly get up to speed on what APIs are, how they work, and why you should test them.

Featured Content: The Beginner's Guide to Using and Testing RESTful APIs

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We've broken out this content into six main categories that are applicable to all types of APIs and web services, as SoapUI supports REST, SOAP, and IoT protocols. These categories include API basics, functional testing, load testing, security testing, automation, and mocking/virtualization.
API Basics Gain a foundational understanding of how APIs work
API Testing Ensure your APIs follow the rules and work as expected
Load Testing Ensure your API can bear the strain of traffic
Security Testing Ensure your API are not compromised by hackers
Automation Accelerate your API development & testing processes
Mocking/Virtualization Capture API behavior for your testing needs