Postman Api Testing: Beginner To Advanced Masterclass
Published 5/2025
Created by Selfcode Academy
MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch
Level: All | Genre: eLearning | Language: English | Duration: 43 Lectures ( 6h 56m ) | Size: 2.75 GB
Master API testing with Postman - from basics to automation, CI/CD integration, GraphQL, performance & security testing.
What you'll learn
Master API Basics & Postman Interface - Understand REST, SOAP, GraphQL APIs and navigate Postman efficiently.
Create & Automate API Requests - Build GET, POST, PUT, DELETE requests with headers, parameters, and request bodies.
Write Tests & Automate Workflows - Use JavaScript in Postman for test scripts, chaining requests, and automation.
Run, Monitor & Document APIs - Perform scheduled testing, create mock servers, and generate professional API documentation.
Requirements
No prior coding or API experience required - This course is designed for absolute beginners.
Basic computer skills - You should be comfortable using a browser and installing software.
A computer with internet access - To download Postman and access APIs.
Curiosity to learn about APIs and software testing - That's all you really need to get started
Description
Comprehensive Postman Course: Master API Testing from Beginner to AdvancedWelcome to the ultimate Postman course designed to take you from zero knowledge to becoming a confident API testing professional. Whether you're a beginner looking to understand the basics or a developer/QA engineer aiming to advance your skills, this course covers everything you need to know about Postman and API testing. You'll gain hands-on experience with real-world projects, automation, and advanced testing techniques.Why Learn Postman?Postman is the most widely used API testing tool globally, favored by developers, testers, and DevOps engineers. APIs (Application Programming Interfaces) are the backbone of modern software applications, enabling different software systems to communicate. Testing APIs efficiently ensures your applications work reliably, securely, and fast.With this course, you'll learn how to create, test, automate, document, and monitor APIs using Postman - making you an invaluable asset in any software development team.What This Course Covers:Our curriculum is designed to progress logically from basic concepts to advanced topics, ensuring you build a solid foundation and gain practical skills.Module 1: Introduction to APIs & PostmanStart with the fundamentals. Understand what APIs are, why they're critical, and how Postman fits into the development workflow. You will install Postman, learn its user interface, and explore basic API concepts like REST, SOAP, and GraphQL. Learn how HTTP works and the key request methods (GET, POST, PUT, DELETE, PATCH) to interact with APIs.Module 2: Understanding HTTP Methods & RequestsDive deeper into making API requests. You'll practice creating GET, POST, PUT, DELETE requests, and learn how to send parameters, headers, and authentication details. We explain query vs path parameters, the importance of headers, and different request body types (form-data, JSON, etc.).Module 3: Handling API ResponsesLearn to interpret API responses effectively. This module covers HTTP status codes, handling errors, and extracting useful information from JSON responses. You'll work hands-on with public APIs to analyze real response data, which is vital for debugging and validation.Module 4: Collections & Workspaces in PostmanOrganizing your work efficiently is key to productivity. Learn how to create and manage Postman collections and workspaces, share them with teams, and handle multiple projects smoothly. This module includes practical exercises on organizing APIs in collections and using personal and team workspaces.Module 5: Variables & EnvironmentsLearn how to make your API tests dynamic and reusable by using variables. Understand global, environment, collection, and local variables and how to use them in requests. Manage multiple environments like development, testing, and production with environment variables to switch contexts easily.Module 6: Authentication & Security in API TestingAPIs often require authentication. This module covers different authentication mechanisms like API Keys, Basic Auth, Bearer Tokens, OAuth 1.0 & 2.0, and more. Learn how to keep sensitive data secure using Postman's environment secrets and safely test authenticated endpoints.Module 7: Writing Tests in Postman (JavaScript)Automate API validation with Postman's powerful scripting capabilities. You will learn JavaScript basics tailored for Postman, write test scripts with pm.test(), and validate responses, status codes, headers, and JSON content to ensure your API works as expected.Module 8: Automation with Postman ScriptsAdvance your automation skills by chaining requests, using dynamic data, and writing pre-request scripts. Learn how to pass data between requests and automate multi-step workflows that simulate real-world API interactions.Module 9: Running API Tests with Postman RunnerTest entire API collections at once using Postman's Collection Runner. Understand iterations, data-driven testing with CSV and JSON datasets, and how to parameterize requests for bulk testing. This is essential for robust and scalable API test suites.Module 10: Postman Monitors & Scheduled API TestingAutomate API testing by scheduling monitors to run tests periodically, monitor uptime, and track performance. Learn to analyze monitor reports and set up alerts for failures to ensure continuous API reliability.Module 11: Mock Servers & API DocumentationCreate mock APIs to simulate server responses during development. Learn how to set up mock servers and generate API documentation automatically from your collections, enabling better collaboration and communication with stakeholders.Module 12: Integrating Postman with CI/CD PipelinesDiscover how Postman fits into DevOps. Run API tests as part of Jenkins, GitHub Actions, or GitLab CI pipelines using Newman, Postman's CLI tool. Automate testing in continuous integration workflows and export reports for analysis.Module 13: GraphQL & SOAP API TestingExpand your API testing skills beyond REST. Learn to test GraphQL queries and mutations and work with SOAP APIs, including understanding XML payloads and WSDL files. These skills are critical for comprehensive API testing in varied environments.Module 14: Advanced Debugging & TroubleshootingMaster debugging techniques to handle common API errors like timeouts, CORS issues, and authorization failures. Use the Postman Console and scripting breakpoints to diagnose problems and fix failing tests quickly.Module 15: Performance Testing with PostmanUnderstand API performance metrics such as latency and throughput. Learn to run stress tests, analyze response times, and generate reports, helping you optimize APIs for speed and scalability.Module 16: Final Project & API Testing Case StudyApply everything you've learned in a capstone project where you develop an end-to-end API testing workflow for a real-world API. Implement authentication, automation, documentation, and CI/CD integration. Receive peer reviews and feedback to polish your skills.Who Should Take This Course?Beginners with no prior experience who want to enter the world of API testing.Developers seeking to improve their API testing skills and automate tests.QA Engineers looking to enhance their testing toolset.DevOps Engineers aiming to integrate API tests into CI/CD pipelines.Project Managers and Product Owners who want to understand API testing basics to better collaborate with tech teams.What You'll GainIn-depth understanding of APIs and HTTP protocols.Practical hands-on experience with Postman UI and advanced features.Ability to write and automate API test scripts using JavaScript.Skills to create mock servers and generate API documentation.Expertise in integrating API testing into DevOps workflows.Capability to debug, troubleshoot, and optimize API performance.Why Choose This Course?Detailed step-by-step tutorials for all levels.Real-world practical exercises and projects.Clear explanations with a focus on industry best practices.Up-to-date content covering latest Postman features.Learn to handle REST, SOAP, and GraphQL APIs.Support for continuous learning with future career path guidance.Tools RequiredA computer with internet access.Postman installed (free version sufficient for most exercises).Basic understanding of JavaScript (covered in course for beginners).ConclusionThis course offers the most comprehensive learning path for mastering API testing with Postman. Whether you want to become a skilled API tester or improve your development workflow, this course equips you with all the knowledge and practical skills needed to succeed in today's API-driven software landscape.Enroll now and transform your API testing skills from beginner to advanced!
Who this course is for
Beginners who want to understand APIs and how to test them using Postman.
Aspiring QA testers and software testers looking to add API testing to their skillset.
Developers and backend engineers who want to automate and document API testing workflows.
Students and fresh graduates aiming to strengthen their practical knowledge of modern tools used in real-world software development.
Technical support engineers, analysts, or product managers who work with APIs and need hands-on experience for better collaboration with developers.
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