@og_judgesalty2: Postman Variable Management Scripting Guide To manage variables dynamically within your Postman Pre-request or Post-response (Tests) scripts, use the following structured JavaScript syntax methods. Scope / Action TypeConfiguration Scripting SyntaxCore Architectural Scope PurposeGlobal Variablespm.globals.set("myGlobalVar", "value");Accessible across all collections, environments, and requests within the current Postman workspace.Collection Variablespm.collectionVariables.set("myCollectionVar", "value");Locked strictly to the active parent collection; resolves independently of changing environment templates.Environment Variablespm.environment.set("myEnvVar", "value");Restricted to the active, currently selected environment environment blueprint (ideal for shifting URL origins).Local Variablespm.variables.set("myLocalVar", "value");Highly temporary variables that execute exclusively during the active single request run cycle.Vault Secretsawait pm.vault.set("mySecretVar", "value"); Securely stores sensitive configuration data (like active private tokens) locally inside the Postman Vault.Clear Scope (Unset)pm.environment.unset("myEnvVar");Destroys the targeting token parameter completely from the specified variable data array store.

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Monday 19 October 2026 15:56:43 GMT