Example: <CLIENT-SERVER-INTERFACE UUID="DCE:bec17ae8-ca1a-4048-a11a-3d8b10252a3b"> <SHORT-NAME>iservice1Port</SHORT-NAME> <IS-SERVICE>true</IS-SERVICE> <OPERATIONS> <OPERATION-PROTOTYPE UUID="DCE:5f150618-6f28-4b7a-97cd-b530c456e465"> <SHORT-NAME>SERVICE1</SHORT-NAME> <ARGUMENTS> <ARGUMENT-PROTOTYPE UUID="DCE:2af69675-924f-45fb-b45a-e00b1626e6d7"> <SHORT-NAME>IN_PAR1</SHORT-NAME> <TYPE-TREF DEST="INTEGER-TYPE">/Autosar/UInt16</TYPE-TREF> <DIRECTION>IN</DIRECTION> </ARGUMENT-PROTOTYPE> <ARGUMENT-PROTOTYPE UUID="DCE:d36f528f-a935-4b82-92c0-6a24b0e7a35d"> <SHORT-NAME>OUT_PAR2</SHORT-NAME> <TYPE-TREF DEST="REAL-TYPE">/prof2res/MY_REAL_TYPE</TYPE-TREF> <DIRECTION>OUT</DIRECTION> </ARGUMENT-PROTOTYPE> <ARGUMENT-PROTOTYPE UUID="DCE:8b89a05d-8559-4f2f-8b61-fd24079863c9"> <SHORT-NAME>INOUT_PAR3</SHORT-NAME> <TYPE-TREF DEST="OPAQUE-TYPE">/prof2res/INOUT_PAR3_type</TYPE-TREF> <DIRECTION>INOUT</DIRECTION> </ARGUMENT-PROTOTYPE> </ARGUMENTS> </OPERATION-PROTOTYPE> </OPERATIONS> <POSSIBLE-ERRORS/> </CLIENT-SERVER-INTERFACE>