If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
Could you please tell me, how to create a webservice with WS-I Basic Profile, WS-I Basic Security Profile(Username token over SSL, X.509 token, SAML) , WS-Addressing and WS - Reliable Messaging compliance in PI 7.1?