The following URLs must be enabled for the GP application, for example in your firewall settings. If the application does not have these addresses available, it may not function properly:
https://softpostest.paycore.
device-provisioning.
firebaseremoteconfigrealtime.googleapis.com
firebaseremoteconfig.googleapis.com
It is then necessary to keep the following ports open with respect to the security technologies used:
5228
5229
5230
443
If you use Girocard in Germany, you must still enable these URLs for the GP tom application in your firewall settings. If the application does not have these addresses available, it may not work properly:
https://sdk-configuration-service-mtls.services.phonepos.online
http://landing-page.service.phonepos.online
https://personalization-status-ui.gepp.phonepos.online
https://security-proxy-service.gepp.phonepos.online
https://activation-service.gepp.phonepos.online
80.72.134.115, Port: 9000 - 9999
217.22.198.121, Port: 9000 - 9999
80.72.134.115:9036
217.22.198.121:9036