Looking to improve your API testing? Start here for practical guides, tool documentation, and real-world examples.

## Common API Testing Questions

- **What is contract testing and why does it matter?**
[API Contract Testing 101](/learn/testing/contract-testing-101)
*A beginner-friendly guide to understanding and implementing contract testing for your APIs.*
- **How do I test complex API workflows?**
[Testing API Workflows with Respect](/learn/arazzo/testing-arazzo-workflows)
*Step-by-step instructions for running and validating Arazzo-defined workflows using Redocly Respect.*
- **Which tools should I use for API testing in 2025?**
[Tools for API Testing in 2025](/learn/testing/tools-for-api-testing-in-2025)
*A strategic guide comparing contract, functional, and performance testing tools to build a coherent stack.*


Not sure where to start?

- Try [API Contract Testing 101](/learn/testing/contract-testing-101) for the basics.
- Want hands-on workflow testing? See [Testing API Workflows with Respect](/learn/arazzo/testing-arazzo-workflows).
- Evaluating tooling? Read [Tools for API Testing in 2025](/learn/testing/tools-for-api-testing-in-2025).


We’re here to help you test smarter. Browse the resources above to get started.