Please be advised that Poczta Polska introduces additional security as part of the Dora and NIS2 directives. One of the security is to disable access to the network traffic for SSL/TLS protocols in versions 1.0 and 1.1 for systems located at: USS.Poczta-polska.pl, tt.poczta-polska.pl, Ws.poczta-polska.pl eag.poczta-polska.pl for REST API and WSDL/SOAP environments.
Those of you who are still using the abovementioned protocol are asked to modify in their systems for the min TLS 1.2 versions by 10.04.2025.