After doing the initial authentication for FM Books Connector Online, you can use PCQO_SSaveSessionInfo and PCQO_SLoadSessionInfo to reauthenticate. Our Server Side Demo file has a sample of the SSaveSessionInfo and SLoadSessionInfo scripts.

You can download the Server Side Version here:
Windows
Mac

Please refer to the Global > “Begin Session” Script for the SSaveSessionInfo script and the -- Server-side Scripts -- > -- SVR - Session Management -- > “SVR - Begin Session” Script for the SLoadSessionInfo script.