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Unzer
UnzerAI

UnzerAI

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UnzerAI

Welcome to UnzerAI!

I'm here to help you with questions about Unzer's payment integration, APIs, and documentation.

Ask questions about Unzer and get help with your integration.

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Meet UnzerAI: Your Integration Assistant

Get instant answers to any integration question. Our AI knows every endpoint, parameter, and use case in our documentation—available 24/7 to help you build faster.

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UnzerAI Assistant
How do I create my first payment?

High-level information on available integration options & managing payments in your online shop with Unzer.

In-depth information about every payment method, its features and integration steps.

The common use cases in the electronic payments world explained and how they are handled with Unzer.

Plugins

The quickest way to integrate with Unzer without any programming knowledge

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Server side integrations

Deep dive into the Direct API, PHP SDK and Java SDK integrations

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References

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Compliance and EAA

Learn more about EAA and other compliance topics

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Basic integration requirements

Learn about the common basic requirements for your integration

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Localization

List of all supported languages and formats.

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Supported webhook events

List of all the supported webhook events with descriptions.

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Test data

Use the test data to test your integration for different payment methods.

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Financial glossary

Check out our glossary of financial terms.

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News & latest releases

Added new topic for ETN files for pay later payment methods

July 18, 2025

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Added User feedback button for each topic

July 10, 2025

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Added topic for EAA compliance

June 26, 2025

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Updates for plugin releases

June 12, 2025

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