Basic integration requirements

Learn about the common basic requirements for your integration

To integrate online payments with Unzer, you should manage the following:

  • 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.
  • If you have a HTTP basic auth protection for your shop.

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, 18.197.240.190