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....AppointmentRecipient List<MapiRecipientDto> List of attendees. [optional]...AppointmentUnsendabl List<MapiRecipientDto> List of unsendable attendees...