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Rest API Testing (Automation) from Scratch-Rest Assured Java

Name: Rest API Testing (Automation) from Scratch-Rest Assured Java
Rating: 4.6 (48803 reviews)

Top Ranked #1 Rest API Test Automation & postman tutorial with Java from Basics to Framework with Real time examples

Bestseller

Created byRahul Shetty Academy - 1.2 Million QA Learners

Last updated 4/2026

English

Bulgarian [Auto],Czech [Auto],

What you'll learn

By end of this course,You will get complete knowledge on REST API Automation testing
You will be able to DESIGN and IMPLEMENT structured API AUTOMATION FRAMEWORKS with REST Assured API
In-depth understanding of REST API Automation using RestAssured with real time examples
Thorough knowledge on REST Manual testing tools like POSTMAN with many Practise API's demo
Additional knowledge on generating excellent client reports for API Test execution results
Specialized Trainers who can help in answering students queries in part of your Course Journey

Course content

21 sections • 152 lectures • 24h 35m total length

Course FAQ's/Syllabus (** Must Watch****)11:08
Introduction to REST API and where it is used in Project Architecture10:01
Learn what an API is and why it matters in project architecture, exploring client–server interactions, cross-repository integration, and how REST API solves frontend and backend stack challenges.
Real time Usage of API's in industry with Examples8:57
Understanding GET, POST, PUT DELETE Http Crud operations of API11:35
What are Path,Query Parameters & Headers in Rest API11:18
Learn how base URLs and resources direct API requests, and differentiate path parameters from query parameters. Explore headers and cookies as metadata and how content type signals formats like json.
Notes Download0:53
Section-1 Quiz

Video Player Setting tips for Best Experience in viewing course3:23
Consolidated place to find Practice Websites & API's used in this tutorial1:59
Access a consolidated hub of practice websites and APIs for web automation and API testing at rahulshettyacademy.com, featuring practice apps with web automation, API testing, and QA news resources.
Introduction to POSTMAN and Google Maps API's8:15
Download and install Postman, create a new collection RSA maps, and test four Google Maps like APIs (Add, Get, Delete, Put Place) using the API contract with base URL, resource, and query parameters.
Important Note0:17
Understand Add Place API and execute it through Postman6:54
Understand Get & Delete Place API using GET,Delete HTTp Methods using Postman11:09
Learn to retrieve place details with get place api in postman using place id and key, verify a 200 ok response, then delete the place.
Practice Resources for Strengthening Your Testing Skills0:35
Update Place API using PUT http method using Postman6:19
Google Maps POSTMAN Code Download0:02

Setting up Java with system variables in Windows and MAC17:20
Set up java and configure system variables for Rest Assured projects on Windows and Mac, including JAVA_HOME and PATH, so tests run smoothly.
Setting up Rest Assured Maven Project with Eclipse installation15:08
Set up Eclipse IDE and convert a Java project to Maven to manage dependencies for REST Assured API testing. Add REST Assured, TestNG, and Hamcrest via pom.xml using mvnrepository.com.
Build Rest API Automation Test to Add Place and validate Status codes16:35

Understanding Structure of Complex Nested Json and its array notations9:06
Json used in this Section with Queries to solve0:14
Retrieving the Json Array Size and its elements using JsonPath7:32
Iterating over every element of Json Array and accessing elements in it10:04
Retrieving Json Nodes on Condition logic using JsonPath7:35
Real Time example to solve Business logic through Json response14:25
Code Download0:02

Why Dynamic Json payloads are important to understand4:58
Introduction to Library API5:55
Rest Assured Test for Library API Add Book http method7:03
Sending parameters to payload from Test12:09
Learn to send dynamic ISBN and aisle parameters in a post request, build JSON with string concatenation, and pair add and delete book operations for data-driven testing and parameterization.
Understanding TestNg Data provider for parameterization11:00
Example on Parameterization of API Tests with multiple data sets7:18
code download0:13
How to handle with static json payloads6:37
code download0:11

Setting up Jira Cloud Account for API Testing8:21
Basic Authentication Mechanism to authenticate for Jira API's9:35
Understanding Contract to create Bug in Jira using API in the Postman10:00
How to send files as attachment to the Post API call for associated Jira Bug7:37
Rest Assured Automation test to create Bug and send files as attachment for Jira21:33
Create a REST Assured automation test that creates a Jira bug, extracts its id, and uses that id to attach a file via multipart with proper headers.
Code download0:28

Introduction to OAuth 2.0 Client credentials Grant type16:00
Explore how OAuth 2.0 enables server-to-server authentication using the client credentials grant, where client ID and client secret obtain access tokens for protected backend APIs.
Practial example on OAuth 2.0 with its contract details for testing5:05
API Contract download0:08
Postman testing for the OAuth related API's and generating response7:31
Learn how to use Postman to obtain an OAuth access token via client credentials, send form data for the token request, and call a protected endpoint with the token.
Code download0:24
Rest Assured automation script for OAuth end to end API's test14:00

What is Serialization and Deserialization in Rest Assured15:11
Libraries needed to support Serialization in Rest Assured8:28
Strategies in Parsing Complex nested Json using POJO classes18:33
Learn to parse complex nested json by building pojo classes for main and nested json, handling arrays, and enabling serialization and deserialization with getters and setters.
Creating POJO classes for the real time Nested Array Json17:21
End to end Automation examples using POJO Deserialization8:01
Solving Complex Queries from Json with simple POJO methods -Part 110:51
Solving Complex Queries from Json with simple POJO methods-Part 213:48
Explore how to extract all course titles from a JSON response using POJO classes, iterate WebAutomation items, collect them in an ArrayList, and assert against expected titles.
How to showcase API Testing experience to recruiters?0:36
Code download0:02

Requirements

******You need NOT have any Prior API Testing experience to start this course********* This course teaches everytopic from scratch level
Even non Programming candidates can follow this course comfortably
Though these are online Lectures. You will have Life Time instructor support. You can post your Queries in discussion board or can contact me directly, Will respond in less than 12 hours
All RESTAPI automation Installation setup including Java knowledge is taken care as part of course
Theoretical Material and Code dump are available for download
***Honored with BEST SELLER Tag by Udemy for our most trusted commitment to students***

Description

Course last updated on Jan 2026 with GraphQL API testing examples
REST Assured API is powerful API released by google (just like Selenium for Web) to Automate REST API's. 70% of the IT industry now heading towards this API for automating Services
Learn Everything You Need to Know About REST API Automation including Postman Even If You've Never worked Before on API's
Course covers Basics To Advanced Level With Rest Assured, Postman, Java, TestNG, Framework Implementation From Scratch with rich examples like Jira, Twitter, Youtube, Google Maps API examples

What made this course Unique from other courses?
Only course on Internet which covers on JIRA, TWITTER, GOOGLE MAPS AND YOUTUBE API examples"

-No other course covers topics covered in this course with such great depth of detail. For proof, You can cross check with other tutorials if they cover Jira youtube etc,,

*WHAT MAKES THIS COURSE BEST? *

We assume that students have no experience in automation/coding and start every topic from scratch and basics.

Examples are taken from TESTING REAL TIME HOSTED Rest APIs to understand how different components can be automated, that will give you idea of industry level framework and give you confidence.

NO PRIOR CODING OR AUTOMATION EXPERIENCE NEEDED, this course covers all the necessary topics.

Get more than 30 hours of unique content with real example code files provided to refer and learn with examples.

Course is prepared on utmost care of picking real world scenarios what actually industry does in testing the REST API's and they were neatly delivered with every basic concept till framework building level

On course completion You will be Mastered in REST API Automation and can implement Successfully it in your work place or will surely land on High Paying Job

We start from Beginners level and go through Advanced FRAMEWORK level. This is a single course for everything you need to know related to Rest API Manual testing and Automation.

This course explains :

What is REST API's?
Understanding the REST API architecture
Terminologies such as Endpoint, Resources,Payload,Parameters
What is POSTMAN?
How to test API's with Postman?
Different type of REST requests
What is REST ASSured?
Setting up REST ASSURED environment for automation
Discussion on google API's for automation
REST Assured methods
REST Assured validations
Methods to validate Json and xpath responses
Optimizing scripts to Framwork standards
Discussion on JIRA API's
Discussion on Twitter API's
Understanding OAUTH authentication
POJO Classes usage
Serialization & Deserialization for Json inputs and outputs
Tons of examples on automating API's with rest assured validations
Logging feature to log responses
Migrating project to TESTNG framework
Building Maven setup as build management tool
Creating BAT file to run whole project on single click

At the end of this course you can pick any REST API over Net and can automate it comfortably with all necessary valdiations

Happy Testing and Wish you Good luck!

Who this course is for:

Manual testers, Non-programming aware testers interested in learning Automation
Any Software engineer who are interested in Mobile Technologies
Freshers/Graduates/ Software Testers

Rest API Testing (Automation) from Scratch-Rest Assured Java

What you'll learn

Explore related topics

Course content

REST API Basics and Terminology6 lectures • 54min

5 hours of Java Tutorials for Basics brushup1 lecture • 1min

Getting started with API Testing using Postman9 lectures • 39min

Rest Assured setup for API Automation Testing3 lectures • 49min

Validating the Rest API Responses6 lectures • 44min

Diving in Depth-Automating REST API's7 lectures • 49min

Handling Dynamic Json Payloads with Parameterization9 lectures • 55min

Real world Example-Automating Jira API's6 lectures • 58min

Handling oauth 2.0 Authorization Grant type - Client Credentials6 lectures • 43min

Deserialization using POJO classes with Rest Assured9 lectures • 1hr 33min

Requirements

Description

Who this course is for: