Callbacks
Learn how to handle callbacks from Klarna, ensuring secure communication by whitelisting specific IP addresses for Production and Playground environments.
Callbacks
Callbacks from Klarna will originate from specific IP addresses for each environment.
| Environment | Callback IP Addresses |
|---|---|
| Production |
52.17.176.198, 52.0.45.33, <code>52.0.46.187, 13.211.30.100, 3.104.49.49, 13.54.229.130 |
| Playground |
34.242.19.4, 52.45.47.152, 34.235.91.238, 3.24.91.202, 52.62.115.68, 52.63.129.92</code> |
There is an exception for the non-guaranteed product where the callbacks are coming from the following IP-addresses.
| Environment | Region: EU |
|---|---|
| Playground |
63.34.140.6, 63.34.72.238 |
| Production |
63.32.138.153, 63.32.201.200 |