All systems operational … …
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📬

Postman

API platform for building and using APIs — collections, environments, tests and Newman CI runs.

6
guides
1
live tester
AllCollectionsTestsNewmanMock
// guides & concepts

Learn Postman

Beginner

Postman Collections & Environments

Organise requests into collections, store base URLs in environments and switch between dev and prod instantly.

CollectionsEnvironments
Read guide →
Beginner

Writing Tests in Postman (pm.test)

Add JavaScript test scripts in the Tests tab — assert status codes, response body and header values.

pm.test()pm.expect()
Try it →
Intermediate

Chaining Requests with pm.environment.set()

Extract a token from a login response and pass it automatically to all subsequent authenticated requests.

Pre-request ScriptsVariables
Read guide →
Intermediate

Data-Driven Testing with CSV in Collection Runner

Upload a CSV file to the Collection Runner and iterate tests across multiple data rows automatically.

Collection RunnerCSV
Read guide →
Advanced

Running Collections in CI with Newman

Export your collection and run it from the CLI via Newman — integrate into Jenkins or GitHub Actions.

NewmanCI/CDHTML Reporter
Read guide →
Advanced

Mock Servers & Contract Testing in Postman

Create a mock server from a collection to test frontend apps before the real API is ready.

Mock ServerContract
Read guide →
// hands-on

Live Practice Lab

📬 pm.test() Simulator


…
pm.test("Status is 200", function(){
pm.response.to.have.status(200);
});
pm.test("Body has userId", function(){
var json = pm.response.json();
pm.expect(json.userId).to.eql(1);
});