API Testing using Katalon

1. User-Friendly Interface: Easy creation and management of API test cases.
2. Request and Response Validation: Verify API responses against expected results.
3. Parameterization: Test with multiple data sets and scenarios.
4. Data-Driven Testing: Integrate with external data sources for data-driven testing.

Before learning API testing using Katalon, it's beneficial to have proficiency in:

1. API Concepts: Understanding of RESTful and SOAP APIs, HTTP methods, status codes, and request/response formats.

2. Testing Fundamentals: Knowledge of software testing concepts such as test case design, test execution, and defect tracking.

3. Basic Programming: Familiarity with programming languages like Java or Groovy for scripting and test automation.

4. JSON and XML: Understanding of JSON and XML data formats commonly used in API payloads.

By learning API testing using Katalon, you gain skills in:

1. API Testing: Proficiency in testing RESTful and SOAP APIs, including request/response validation and assertion.

2. Test Automation: Ability to automate API tests using Katalon Studio, including parameterization and data-driven testing.

3. Scripting: Experience in scripting with Groovy to extend test capabilities and customize test workflows.

4. Integration: Understanding of integrating API tests with continuous integration (CI) pipelines and version control systems.