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Master API Testing with Postman, REST & GraphQL

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Build job-ready skills in API testing, automation frameworks, CI/CD, and API security. Practice with real-world projects, learn best practices for contract testing, schema validation, mocking, and performance checks, and earn a verified certificate.

Topics include Postman Collections & Newman, REST principles, GraphQL queries & mutations, Swagger/OpenAPI, OAuth2 & JWT, data-driven tests, Jenkins/GitHub Actions, and reporting with evidence for enterprise-grade QA.

View Curriculum
  • 80% practical labs with project reviews
  • CI/CD integration (Jenkins, GitHub Actions)
  • Interview prep & portfolio guidance
  • QR-verified global certification

Hands-On API Labs

Postman, REST, GraphQL & auth flows

Mentor-Led Cohort

13+ yrs industry veterans

Verified Certificate

QR-secured, globally recognizable

Placement Support

Resume, mock interviews, referrals

Hands-On API Labs

Postman, REST, GraphQL & auth flows

Mentor-Led Cohort

13+ yrs industry veterans

Verified Certificate

QR-secured, globally recognizable

Placement Support

Resume, mock interviews, referrals

API Security

OWASP API Top-10, OAuth2, JWT

Fast-Track

15 hours | weekend & evening slots

Real-World Outcomes: API Testing Careers & Training Impact

Discover key metrics that matter for API Testing careers in India—job openings, fresher salary ranges, market growth, and our concise 15-hour intensive program designed to make you job-ready quickly.

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Market growth from 2020 to 2030
Verified metrics from the program brochure.
0+
Job Vacancies in India
Verified metrics from the program brochure.
0 LPA
API Testing freshers’ average salary
Verified metrics from the program brochure.
0%
Job Satisfaction
Verified metrics from the program brochure.
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India’s share in the global market
Verified metrics from the program brochure.

With strong demand for API automation, Postman proficiency, and REST/GraphQL best practices, candidates gain an edge in QA Engineer, API Tester, and Automation Tester roles. Our hands-on approach focuses on test design, schema validation, CI/CD integration, and API security to accelerate hiring readiness.

Industry-Relevant • Job-Ready • 2025

Why Master API Testing in 2025?

APIs power most digital experiences. With strong demand for Postman, REST, and GraphQL testing, companies hire skilled API Testers and QA Automation Engineers for scalable, secure systems.

  • 25% CAGR (2020–2030)
  • Security-first QA
  • Faster releases

Secure APIs = Trusted Apps

Validate authentication, encryption, and prevent data leaks before release.

Catch Bugs Early

Find integration issues 10× faster than UI tests. Save cost, time, and brand reputation.

Ensure 100% Functionality

Verify endpoints, schemas, and status codes with contract testing & mocking.

High-Demand Skill

API testers earn 20–30% more than manual testers. Future-proof your career.

Backbone of Modern Tech

Banking, e-commerce, healthcare—everything runs on APIs. Be the quality gatekeeper.

OWASP & Compliance Ready

Test for rate limits, SQLi, XSS, OAuth2/JWT, and GDPR/CCPA readiness.

Learn API automation, schema validation, contract testing, CI/CD integration, and OWASP API security to deliver reliable services. Become the quality gatekeeper for microservices, mobile backends, and cloud-native apps.

Industry Ready Curriculum

Master Postman, REST, GraphQL, JSON Schema, automation scripts, and OWASP API security. Build a portfolio with real-world API projects to become job-ready for QA and Automation roles.

  1. Basics of API Testing

    • What is API Testing
    • POSTMAN Introduction
    • POSTMAN Installation
    • JavaScript Object Notation (JSON)
    • Creating Dummy APIs for API Testing
    • How to Create Own APIs

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  2. Postman Workspace & Collections

    • Creating Workspace
    • Creating a Collection
    • Saving & Editing Requests
    • Exporting & Importing Collections
    • Operations on Collections

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  3. HTTP Requests in Postman

    • Creating Requests – GET, POST, PUT, PATCH & DELETE
    • HTTP Request Validation in POSTMAN
    • Request/Response Structure

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  4. Validation & Test Scripts

    • Validating Response with Test Scripts in Postman
    • Testing Status Codes
    • Testing Headers & Cookies
    • Testing Response Time
    • Testing Response Body
    • Testing JSON Schema

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  5. Environments & Variables

    • Creating Environments in POSTMAN
    • Benefits of Environment Variables
    • How to Use Environment Variables

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  6. Hands-On Project: Employee.json API

    • Create Server and .json File
    • Execute Test Cases for HTTP Requests
    • Create Variables & Environments
    • Add Validation Scripts

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  7. Hands-On Project: Contact List (Live)

    • Create User via API Link using Postman
    • Create Collections for Different Modules
    • Write & Execute Test Cases
    • Use Authorization ID (Token)

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

  8. Security Practice: OWASP Juice Shop

    • Overview of OWASP Juice Shop
    • Security Training & Awareness Use-cases
    • Practice for Pen-Testing/CTFs

    Outcomes: hands-on labs, assessment checklists, and take-home exercises for mastery.

Book a Free Demo

Build Your Portfolio with Real Projects

Practice API testing, automation, and security on realistic services. Publish to GitHub and showcase outcomes on your resume and LinkedIn.

PostmanRESTCI/CD

Contact List CRUD API

Full-stack contact manager with user authentication, request validation, and country-wise filtering for modern micro-frontends.

  • JWT Authentication
  • CRUD Operations
  • Data Validation
  • Robust Error Handling
GitHub Sample
PostmanRESTCI/CD

OWASP Juice Shop Security Testing

Hands-on security testing lab using a deliberately vulnerable app to practice OWASP API Top-10 attack detection and prevention.

  • SQL Injection
  • XSS Testing
  • Broken Auth
  • Rate Limiting
GitHub Sample
PostmanRESTCI/CD

Employee Management System

Enterprise-grade HR API with role-based access control, pagination, and searchable audit logs for compliance-ready workflows.

  • RBAC Testing
  • Pagination
  • Search & Filter
  • Audit Trail
GitHub Sample

These portfolio projects demonstrate API automation, schema validation, contract testing, and security best practices. Showcase measurable outcomes—coverage reports, response time trends, and CI/CD pipelines—to stand out for QA Engineer and Automation Tester roles.

Success Stories

Real reviews from professionals who mastered Postman, REST/GraphQL, JSON Schema validation, CI/CD, and OWASP API security.

Google logoEXCELLENT•Based on 289 reviews

Prathik Singh

2025-06-27 • Google

Google logoVerified

I had the opportunity to intern at Cinute, and it has been a great learning experience... I worked on data analysis in Excel, created dashboards, and explored Power BI & Tableau. The quality of teaching is so good...

Trustindex verifies source on Google / platform verifies identity where applicable.

YASH

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

Sujal Vaity

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

bhumika Ankush

2025-06-27 • Google

Google logoVerified

The subjects taught are relevant and help prepare students for real-world challenges.

Trustindex verifies source on Google / platform verifies identity where applicable.

Vedang Mohit

2025-06-27 • Google

Google logoVerified

The subjects taught are relevant and help prepare students for real-world challenges.

Trustindex verifies source on Google / platform verifies identity where applicable.

Aryan Prasad

2025-06-27 • Google

Google logoVerified

It's a good opportunity to do course and learn coding languages... good mentors.

Trustindex verifies source on Google / platform verifies identity where applicable.

Dhruv Salvi

2025-06-27 • Google

Google logoVerified

Helped me to learn and gain a lot of knowledge and skills growth throughout, humble and good communicating staff and members.

Trustindex verifies source on Google / platform verifies identity where applicable.

Bhuvan Sharma

2025-06-27 • Google

Google logoVerified

Good information provided by the domain providers, very good at communicating and humble...

Trustindex verifies source on Google / platform verifies identity where applicable.

Sahil Bhaye

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

Durgesh parab

2025-06-27 • Google

Google logoVerified

It is best company to get experience... I’m learning full-stack with highly talented staff...

Trustindex verifies source on Google / platform verifies identity where applicable.

Prathik Singh

2025-06-27 • Google

Google logoVerified

I had the opportunity to intern at Cinute, and it has been a great learning experience... I worked on data analysis in Excel, created dashboards, and explored Power BI & Tableau. The quality of teaching is so good...

Trustindex verifies source on Google / platform verifies identity where applicable.

YASH

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

Sujal Vaity

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

bhumika Ankush

2025-06-27 • Google

Google logoVerified

The subjects taught are relevant and help prepare students for real-world challenges.

Trustindex verifies source on Google / platform verifies identity where applicable.

Vedang Mohit

2025-06-27 • Google

Google logoVerified

The subjects taught are relevant and help prepare students for real-world challenges.

Trustindex verifies source on Google / platform verifies identity where applicable.

Aryan Prasad

2025-06-27 • Google

Google logoVerified

It's a good opportunity to do course and learn coding languages... good mentors.

Trustindex verifies source on Google / platform verifies identity where applicable.

Dhruv Salvi

2025-06-27 • Google

Google logoVerified

Helped me to learn and gain a lot of knowledge and skills growth throughout, humble and good communicating staff and members.

Trustindex verifies source on Google / platform verifies identity where applicable.

Bhuvan Sharma

2025-06-27 • Google

Google logoVerified

Good information provided by the domain providers, very good at communicating and humble...

Trustindex verifies source on Google / platform verifies identity where applicable.

Sahil Bhaye

2025-06-27 • Google

Google logoVerified

—

Trustindex verifies source on Google / platform verifies identity where applicable.

Durgesh parab

2025-06-27 • Google

Google logoVerified

It is best company to get experience... I’m learning full-stack with highly talented staff...

Trustindex verifies source on Google / platform verifies identity where applicable.
Google Reviews logo
289
Google Reviews
Public reviews
Sulekha Reviews logo
84
Sulekha Reviews
5.0 average
Justdial Ratings logo
210
Justdial Ratings
Verified users

Showcase verified outcomes on your portfolio: coverage reports, response-time benchmarks, and secure API workflows integrated with GitHub Actions or Jenkins.

25% CAGR • 1,01,000+ Openings • India

Launch Your API Testing Career

Average fresher salary: ₹4–8 LPA. Build job-ready skills in Postman, REST/GraphQL, automation, and OWASP API security to unlock high-growth roles.

High-Paying Job Roles

  • API Tester
  • QA Engineer
  • Automation Tester
  • Security Tester
  • DevOps Engineer
  • Performance Engineer
  • Integration Specialist
  • SDET
Job-ready skills Placement support

Top Hiring Companies

  • TCS
  • Infosys
  • Wipro
  • Cognizant
  • Accenture
  • Capgemini
  • Tech Mahindra
  • HCL
  • IBM
  • Deloitte

+ 500+ startups & MNCs actively hiring

Get Placed in 30 Days

Beginner-friendly • No coding required

Who Is This For?

Ideal for career switchers, fresh graduates, job seekers, and manual testers aiming to master API testing, automation, and security.

Career Switchers

Non-IT professionals transitioning to high-growth QA roles with API testing.

Fresh Graduates

BSc, BTech, BCA grads kick-start IT careers with job-ready API skills.

Job Seekers

Upskill quickly—move from low-growth roles to API test automation.

Manual Testers

Advance from UI testing to API automation, security, and performance.

Learn Postman, REST/GraphQL, JSON Schema validation, CI/CD integration, and OWASP API security to become job-ready for QA, SDET, and Automation roles.

Tools You’ll Master

Practice with industry-standard tools used by Fortune 500 teams—perfect for API Testing, Automation, and Security workflows.

Core Skill

POSTMAN

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

REST APIs

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

JSON / XML

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

OAuth 2.0

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

API Chaining

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

Newman CLI

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

OWASP ZAP

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Core Skill

Mock Servers

Build job-ready skills in configuration, scripting, and CI/CD integration for real-world API testing.

Frequently Asked Questions

Learn about beginner eligibility, certificate verification, live class hours, and job assistance for API Testing with Postman, REST/GraphQL, and CI/CD.

  • No. The course starts from basics and is beginner-friendly for non-technical learners.
  • Yes. You receive a globally recognized digital certificate with QR verification.
  • 15 hours of focused live training with lifetime access to session recordings.
  • We offer 100% job assistance—resume help, mock interviews, and referrals. (No guaranteed job placement.)

Can’t find your answer? Contact us and we’ll help.

New batch starting soon • Limited seats

Start Your API Testing Career Today

Live 15-hour mentor-led training • Postman, REST/GraphQL, JSON Schema, OWASP API security, and CI/CD.

Call: +91 788-83-83-788Email Us
15-Hour Live Training
Weekend & evening slots
Global Certification
QR-verified digital badge
100% Job Assistance
Resume & interview prep
Mira Road & Vasai, Maharashtra
Secure & privacy-first enrollment