PI AF Services 2017 R2 Update 1 includes an updated PI WebAPI 2017 R2 SP1. Please consult the PI WebAPI 2017 R2 SP1 release notes
for details on the service pack. In addition, this release restores the ability to configure multiple email addresses in notifications email delivery endpoints, and the setup kit now allows groups and computers be mapped to the PI System Directory registrars and administrators. There are no other changes to the software.