Hi Joel Walter,
Thank you for
reaching out to us. You can use our export functionality to store annotation
details in the database, retrieve them later, and update the PDF viewer using
the import functionality. Below, we have provided documentation on exporting
and importing annotations for your reference. Please review it and confirm if
it meets your requirements.
Documentation
on export import
Sample
on export import annotation
Regards,
Sathiyaseelan K