Variables, cookies and scripts
Reuse values, persist cookies and run request-specific JavaScript.
Variables
Define reusable values at cluster and environment level and reference them in URLs, headers, authentication and bodies. Keep environment-specific hosts and tokens out of copied request definitions.
Cookies
The cookie jar carries compatible response cookies into later requests and exposes received cookies in the response panel.
Scripts
Pre-request and test scripts run user-authored JavaScript. Treat imported scripts as executable code and review them before running a collection.