api testing course
This course equips you with practical skills to build, automate, and integrate robust API tests using Postman and Newman, ensuring reliable validation of REST APIs in team environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This API Testing Course teaches you how to design reliable Postman collections, define clear API contracts, and validate JSON structures, status codes, and auth flows for a Book Store REST API. You will create automated tests with Newman, integrate them into CI, handle secrets safely, use mock servers effectively, and deliver reproducible, well-documented test strategies that reviewers can trust and teams can run with confidence.
Elevify advantages
Develop skills
- REST API testing essentials: design, status codes, errors, and JSON payloads.
- Postman collections: chained requests, variables, and reusable test flows.
- Automated checks in Postman/Newman: schema, auth, negative and CRUD tests.
- CI-ready API tests: Newman CLI, reports, secrets, and debugging failed runs.
- API contracts and mocks: OpenAPI specs, versioning, and realistic mock servers.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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