Callbacks
Learn how to handle callbacks from Klarna, ensuring secure communication by whitelisting specific IP addresses for Production and Playground environments.
1 min read
Callbacks
Callbacks from Klarna will originate from specific IP addresses for each environment.
| Environment | Callback IP Addresses |
|---|---|
| Production | 52.17.117.56, 52.17.176.198, 52.0.45.33, 52.0.46.187, 13.211.30.100, 3.104.49.49, 13.54.229.130 |
| Playground | 34.242.203.160, 34.242.19.4, 52.45.47.152, 34.235.91.238, 3.24.91.202, 52.62.115.68, 52.63.129.92 |
There is an exception for the non-guaranteed product where the callbacks are coming from the following IP-addresses.
| Environment | Region: EU |
|---|---|
| Playground | 63.33.163.93, 63.34.140.6, 63.34.72.238 |
| Production | 52.18.109.75, 63.32.138.153, 63.32.201.200 |
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