I will test your rest API with postman and deliver an automated test collection
About this Gig
I'll test your REST API in Postman and give you a collection you can rerun any time your code changes.
What I check:
- Correct status codes and responses for valid requests
- Negative tests: missing fields, wrong data types, too long or too short values, invalid IDs
- Authentication: missing, wrong or expired tokens
- JSON schema validation: required fields, correct types, no unexpected fields
- Request chaining: create, read and reuse real IDs between requests (Premium)
- Automated runs with Postman CLI / Newman in GitHub Actions (Premium)
You get a clear bug report and the Postman collection itself.
Example of my work: github.com/simonaheretotest/qa-portfolio
What I need: API documentation (Swagger/OpenAPI or a description) and a test environment with test credentials. I never test on production data without your permission.
Testing application:
API
Device:
PC
•
Mac
My Portfolio
Other QA & Review Services I Offer
FAQ
What do you need from me to start?
API documentation (Swagger/OpenAPI, a Postman collection or a short description of the endpoints), the base URL of a test environment, and test credentials (API key or login). If something is missing, I'll ask before starting.
Can you test my API without documentation?
Yes, if you can share example requests or a list of endpoints with what they should do. Without any expected behaviour I can only check technical issues (status codes, errors, response format), so a short description always gives better results.
Will you test on my live (production) system?
No, not without your written permission. I work on a test or staging environment with test data. Negative tests send invalid data on purpose, so they should never run against real customer data.
What exactly do I receive?
A bug report (steps, request, expected vs actual response, severity) and the Postman collection with all tests, exported as a JSON file you can import into Postman. In Premium you also get a GitHub Actions workflow that runs the tests automatically.
Do I need a paid Postman account?
No. The collection works in the free version of Postman, and it can also be run from the command line with Newman, which is free as well.
Which APIs do you test?
REST APIs with JSON responses. I don't offer GraphQL, SOAP, load/performance testing or security penetration testing in this gig.

