On this page
  1. Install
  2. API entry points and requirements
  3. Peer dependencies

@playstack/licensing

Portable signed-license parsing, offline validation, device binding, revocation checks, and Ed25519 verification.

Pro. Covered by the Playstack Pro License. Registry access is required; check preview availability before installing. See package access.

@playstack/licensing verifies Playstack license credentials without issuing licenses, storing private signing keys, processing payments, or validating App Store receipts.

ts
import {
  RECOMMENDED_OFFLINE_GRACE_SECONDS,
  WebCryptoLicenseVerifier,
  createLicensing,
} from '@playstack/licensing'

const licensing = createLicensing(
  new WebCryptoLicenseVerifier({
    subtle: crypto.subtle,
    keys: { 'production-2026': publicKeyBytes },
  }),
)

const result = await licensing.validate({
  token,
  product: 'quickzones',
  deviceId,
  now: Math.floor(Date.now() / 1_000),
  highestTrustedTime,
  offlineGraceSeconds: RECOMMENDED_OFFLINE_GRACE_SECONDS,
  isRevoked: (licenseId) => revocations.has(licenseId),
})

Grace policy is explicit; omitting it means zero grace. LicenseSignatureVerifier supports native key stores, and @playstack/licensing/vectors publishes deterministic cases for TypeScript, Swift, and Rust implementations.

Install

After confirming preview access, install the package at your application's shared Playstack version:

sh
npm install --save-exact @playstack/licensing@0.1.0-beta.1

Check the peer requirements below before choosing a runtime or provider.

API entry points and requirements

Reference snapshot: @playstack/licensing@0.1.0-beta.1. Import only the entry point your runtime needs. Paths below are relative to the installed package; use Go to Definition in your editor to inspect exact parameters, return types and overloads. Do not import the declaration-file paths directly.

Public entry pointDeclaration file
@playstack/licensing./dist/index.d.ts
@playstack/licensing/errors./dist/errors.d.ts
@playstack/licensing/testing./dist/testing.d.ts
@playstack/licensing/vectors./dist/vectors.generated.d.ts
@playstack/licensing/vectors.jsonNo TypeScript declaration (asset or metadata export).
@playstack/licensing/package.jsonNo TypeScript declaration (asset or metadata export).

Node.js engine requirement: >=20. This is not a claim that every entry point works in browsers or Workers.

Peer dependencies

This package declares no peer dependencies. Its ordinary dependencies are resolved by the package manager.

For a complete first program, start with Getting started. For API lookup and partial-example conventions, see Reading the reference. Provider failures, lifecycle requirements and application responsibilities remain described in the guide above; types alone do not establish production safety.

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