Developers

Our SDK and API integrations open up our leading payments and point-of-sale technologies, to help you bring your brilliant ideas to life.

Our APIs make it possible to build seamless apps and integrations for our POS app Zettle Go.

Easy to integrate and simple to use, this SDK allows you to take card payments and issue refunds from within your own app.

Use our Inventory API to improve and enhance your inventory management system. Update stock and access information about your restock history.

Access information about Zettle transactions such as card payments, card fees and payouts, and connect it to your accounting system.

Create a visual product library to organise your stock in an attractive way, help ring up sales intuitively and easily apply discounts.

Use the purchase API to fetch useful POS sales data such as price, VAT and payment method, and sync it with your own system.

Our payment SDK enables you to effortlessly accept card payments using a Zettle Reader and your iOS App.

Our payment SDK enables you to effortlessly accept card payments using a Zettle Reader and your Android App.

Use the OAuth API to securely handle authorisation requests from app users and issue access tokens.

Didn't find what you were looking for?

Contact our Integrations team for more information.