hoppscotch/hoppscotch · error · Error

pm.collectionVariables.unset() is not supported in Hoppscotc

Error message

pm.collectionVariables.unset() is not supported in Hoppscotch (use environment or request variables instead)

What it means

Error "pm.collectionVariables.unset() is not supported in Hoppscotch (use environment or request variables instead)" thrown in hoppscotch/hoppscotch.

Source

Thrown at packages/hoppscotch-js-sandbox/src/bootstrap-code/post-request.js:4054

          "pm.iterationData.toJSON() is not supported in Hoppscotch (Collection Runner feature)"
        )
      },
    },

    // Collection variables (unsupported)
    collectionVariables: {
      get: () => {
        throw new Error(
          "pm.collectionVariables.get() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },
      set: () => {
        throw new Error(
          "pm.collectionVariables.set() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },
      unset: () => {
        throw new Error(
          "pm.collectionVariables.unset() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },
      has: () => {
        throw new Error(
          "pm.collectionVariables.has() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },
      clear: () => {
        throw new Error(
          "pm.collectionVariables.clear() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },
      toObject: () => {
        throw new Error(
          "pm.collectionVariables.toObject() is not supported in Hoppscotch (use environment or request variables instead)"
        )
      },

View on GitHub (pinned to 1acb8a3a75)

When it happens

Trigger: Thrown at packages/hoppscotch-js-sandbox/src/bootstrap-code/post-request.js:4054 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of hoppscotch/hoppscotch@1acb8a3a75 (2026-08-12). Data as JSON: /api/errors/6b3944afd5b85360. Report an issue: GitHub.