API Testing with Postman

A collection of hands-on API-testing exercises, Postman collections, data-driven test assets, and generated reports.

Demonstrated skills

• REST request construction
• Environment and variable usage
• Authentication and headers
• Status, payload, schema, and response-time assertions
• Positive and negative test cases
• Data-driven execution
• Collection reporting

Repository contents

• Postman collection JSON files
• Data-driven testing exercises
• API test suites
• Generated HTML report

Run

Import a collection into Postman or execute it with Newman:

newman run "API Testing.postman_collection.json"

Use environment files only when required by a collection, and never commit credentials.