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Important information

Please be advised that there will be a scheduled downtime across our API network on November 05 and November 07, 2024. For more information, visit our platform status portal.:
- Scheduled maintenance on November 5, 2024
- Scheduled maintenance on November 7, 2024

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    Java SDK Integration

    Connect your online shop to Unzer payment system using Java SDK.

    Overview

    Unzer Java SDK provides a layer of abstraction on top of Unzer API, simplifying the integration process and making it a convenient choice for Java based online shopping solutions.

    In this part of the documentation you’ll learn how to start using Unzer Java SDK, how to handle some common tasks (API errors and notifications), and most of all what are the essential API resources and how to use them with the SDK.

    If you want to see these resources ‘in action’, combined to accept and manage payments check one of our step-by-step guides on how to integrate a payment method using Payment pages, UI components or your own UI.

    If you are still using the old heidelpay Java SDK, check the migration guide.

    Next steps