The OP HL7 Interface allows Practice Management (PM) systems to send information to, and receive information from, Office Practicum.
opsetup.ini File Settings
OPHL7Service.exe is controlled by the [OPHL7Service] section in the opsetup.ini file. This file is read when OPHL7Service starts up.
Working with OPHL7 Service
How to integrate applications with the OPHL7Service interface (also referred to as the OPtoPCC.exe).