Tester post
March 1, 2026

Depending on your test logic and how you want to get the results, there are various ways to structure the test assertions in a test script. This page provides post-response script examples for various API testing scenarios in Postman. You can use these post-response scripts in your request to parse response data and make assertions. You can also use these scripts to validate response structure and troubleshoot common test errors.
This section covers some common ways to write assertions, along with a list of examples explaining how to use pm.* APIs to write tests. To try these tests, open a request in Postman, then select the Scripts > Post-response tab and enter the JavaScript code for the example.
