What is REST API testing and why is it important?

What is REST API testing and why is it important?

REST API testing involves verifying that a RESTful API meets its specifications and functions correctly. It's important because it ensures the reliability and performance of the API, which is crucial for applications that depend on it.

What tools can I use for REST API testing?

Some popular tools for REST API testing include Postman, SoapUI, and JMeter. Each has unique features that can help streamline the testing process.

Can you explain the difference between functional and non-functional testing in this context?

Functional testing focuses on verifying that the API behaves as expected under various conditions, while non-functional testing assesses performance, security, and scalability.

How do I automate REST API testing?

You can automate REST API testing using tools like Postman with its collection runner, or by writing scripts in languages like Python using libraries such as Requests and pytest.