Tutorials > REST Assured API Automation Testing with Java

REST Assured API Automation Testing with Java

Date: 24 March 2026 | Posted by: voska89

Learn REST API Testing Automation using RestAssured & Java with real-time examples, CRUD, validations, and framework

What you'll learn

✓ Understand API Testing fundamentals and REST architecture
✓ Learn HTTP methods (GET, POST, PUT, DELETE, PATCH) with real examples
✓ Automate REST APIs using REST Assured with Java
✓ Design and execute end-to-end API automation tests
✓ Implement Serialization & Deserialization using POJO classes

Requirements

● Basic knowledge of Java is recommended (variables, methods, classes)
● No prior API or REST Assured experience required

Description

Master REST API Test Automation using Java and RestAssured with practical, real-time industry examples. This course is designed to help beginners and professionals learn how to automate API testing from scratch and build a scalable automation framework used in real projects.
You will learn how to perform CRUD operations (GET, POST, PUT, DELETE), validate API responses, handle authentication, manage headers, cookies, parameters, and implement robust validations. The course also covers framework design, reusable utilities, reporting, and best practices followed in real QA automation projects.
Through hands-on exercises and real API scenarios, you will gain confidence in writing automated tests, validating responses, and integrating API testing into modern development workflows.
What You'll Learn
• REST API fundamentals and HTTP methods
• RestAssured with Java setup and configuration
• CRUD operations with real API examples
• Request & response validation techniques
• Authentication methods (Bearer, Basic, OAuth, API Keys)
• Headers, cookies, query & path parameters
• JSON parsing, schema validation, and assertions
• Test automation framework design (scalable structure)
• Logging, reporting, and reusable utilities
• Real-world API automation best practices

Who this course is for

■ Freshers & Engineering Students interested in testing or automation roles
■ Automation Test Engineers looking to strengthen their API testing skills
■ Manual Testers who want to transition into API Automation Testing

Homepage

https://www.udemy.com/course/rest-assured-api-automation-testing-with-java

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