What will you in Introduction to REST APIs for Absolute Beginners Course
- Grasp core API concepts: HTTP methods, request/response structure, status codes, and headers
- Use Postman to send requests, inspect responses, and work with RESTful endpoints
- Organize and manage collections, environments, and variables for reusable workflows
- Automate testing with assertions, pre-request scripts, and test scripts in JavaScript
- Integrate Postman collections into CI/CD pipelines with Newman for automated API validation
Program Overview
Module 1: Introduction to APIs & Postman Setup
⏳ 30 minutes
-
Understanding REST principles, endpoints, and JSON data formats
-
Installing Postman, configuring workspaces, and first request
Module 2: Working with Requests & Responses
⏳ 45 minutes
-
Crafting GET, POST, PUT, PATCH, and DELETE requests
-
Inspecting status codes, response bodies, and headers
Module 3: Collections, Environments & Variables
⏳ 1 hour
-
Creating collections and folders to group related requests
-
Defining environment- and collection-level variables for dynamic data
Module 4: Automated Testing & Scripts
⏳ 1 hour
-
Writing test scripts using the Chai assertion library
-
Using pre-request scripts to set up authentication and timestamps
Module 5: Mock Servers & Documentation
⏳ 45 minutes
-
Generating mock servers from collections for parallel front-end development
-
Auto-generating and customizing API documentation
Module 6: Workflows & Monitors
⏳ 45 minutes
-
Chaining requests with collection runners and data files (CSV/JSON)
-
Scheduling monitors to run collections periodically and receive alerts
Module 7: CI/CD Integration with Newman
⏳ 45 minutes
-
Installing Newman, exporting collections, and running tests from the command line
-
Integrating with GitHub Actions, Jenkins, or other CI tools
Module 8: Best Practices & Next Steps
⏳ 30 minutes
-
Structuring accounts, naming conventions, and version control for collections
-
Exploring advanced Postman features: GraphQL support, visualizer, and APIs in the Postman API
Get certificate
Job Outlook
- Postman proficiency is essential for roles like API Tester, QA Engineer, and Integration Specialist
- In demand for back-end, mobile, and front-end teams needing reliable API validation
- Enables smooth collaboration between development and QA by standardizing API workflows
- Provides a foundation for advanced API management platforms and contract-driven development
Explore More Learning Paths
Build your API development skills with these carefully curated courses designed to help you create, manage, and deploy RESTful APIs for modern applications.
Related Courses
-
Developing APIs with Google Cloud’s Apigee API Platform Specialization Course – Learn to design and manage APIs using Google Cloud’s Apigee platform.
-
API Development on Google Cloud’s Apigee API Platform Course – Gain practical skills in building and deploying APIs for scalable applications.
-
IBM Back-End Development Professional Certificate Course – Develop expertise in back-end programming and API integration using industry-standard tools.
Related Reading
-
What Is Data Management? – Understand how proper data management supports reliable and secure API design and functionality.
