As a software quality assurance expert, I often find myself diving deep into the world of API testing. APIs (Application Programming Interfaces) are the backbone of modern applications, enabling seamless communication between different software components. Whether you’re working on an Android app or a web-based admin portal, understanding API testing basics is essential. Here are some key points to get you started:

1️⃣ What is an API? An API defines the methods and data formats that applications can use to request and exchange information. Think of it as a bridge connecting different software systems.

2️⃣ Types of API Testing: There are various types of API tests, including functional testing (ensuring the API performs its intended functions), load testing (assessing performance under different loads), security testing (identifying vulnerabilities), and more.

3️⃣ Tools for API Testing: Tools like Postman, SoapUI, and Jmeter can simplify API testing. These tools allow you to send requests, inspect responses, and validate the behavior of APIs.

4️⃣ Automation: Automation is a key component of API testing. Writing test scripts can help you ensure that APIs continue to function as expected with each code change.

5️⃣ Validation and Assertions: In API testing, it’s crucial to validate responses using assertions. This involves checking whether the returned data matches your expectations.

6️⃣ Edge Cases and Error Handling: Don’t forget to test edge cases and error handling. APIs should gracefully handle unexpected situations and provide meaningful error messages.

Remember, API testing is a critical part of ensuring the reliability and functionality of your application. It’s not just about making requests; it’s about making sure those requests result in the expected outcomes. If you’re new to API testing, dive into the basics, explore the tools, and practice, practice, practice!

Omer