Integration surfaces
- ESM npm package:
@lynqpay/checkout-sdk - Version-pinned IIFE bundle for classic script-tag integrations
- Hosted Checkout mount, unmount, destroy, readiness, validation, result, and error APIs
- Internal Card authentication and wallet redirect handling
Developer experience
- TypeScript declarations and TSDoc for all public APIs
- Browser-only safeguard for server-rendered applications
- Stable error codes with retry guidance
- No source maps in the published package
Upgrade policy
Pin an exact SDK version in production. Before upgrading:- Read the release notes for behavioural or type changes.
- Update the version in Test mode.
- Run the integration test plan.
- Deploy the tested version to production.