generated: '2026-07-20' method: searched source: https://www.npmjs.com/package/@montonio/montonio-js notes: >- Montonio ships a first-party front-end JavaScript SDK (embeddable checkout / BLIK / cards UI). Server-side integration is done directly against the JWT-authenticated REST APIs; Montonio publishes no official server SDKs for Python/PHP/Java/Go/Ruby/.NET (its docs recommend community JWT libraries such as jsonwebtoken, firebase/php-jwt, and PyJWT for signing requests). packages: - language: javascript registry: npm name: "@montonio/montonio-js" url: https://www.npmjs.com/package/@montonio/montonio-js install: npm install @montonio/montonio-js version: 1.1.9 description: Montonio JS SDK for front-end web applications (MontonioCheckout, embedded BLIK/cards). official: true - language: javascript registry: cdn name: montonio.umd.js url: https://js.montonio.com/1.x.x/montonio.umd.js install: '' description: Hosted UMD build of the Montonio JS SDK; exposes window.Montonio. official: true