Basic integration requirements

Learn about the common basic requirements for your integration

To integrate online payments with Unzer, you should:

• Get a test account. With a test account you can perform test transactions.
• Make sure your shop URL is TLS protected and reachable from WWW.
• Check if you have an HTTP basic auth protection for your shop.
• Have UTF-8 encoding for the integration.

Allowlist of IP addresses

All Unzer API webhook events come from one of the following IP addresses:

• Production environment: 3.120.62.83, 18.196.35.212
• Sandbox environment: 35.157.10.171, 35.159.120.23, 18.197.240.190