Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms...., options ) # Save the MapiMessage mapi . save ( "SetFollowUpFlag_out...dt_reminder_date ) # Save the MapiMessage mapi . save ( "SetFollowUpForRecipi_out...