IMAP4rev1 (Internet Message Access Protocol, Version 4rev1)
functionalities based on the RFC 3501 manual (Crispin, 2003,
<10.17487>), its updates, and other related documents.
'mRpostman' makes extensive use of 'curl' and 'libcurl' capabilities,
providing functions for mailboxes and electronic messages manipulation, such
as moving, deleting, and searching messages using specific
criteria, setting and clearing flags, selective fetching of message
attributes and more.10.17487>