%% You should probably cite rfc9042 instead of this I-D. @techreport{ietf-extra-sieve-mailboxid-08, number = {draft-ietf-extra-sieve-mailboxid-08}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-extra-sieve-mailboxid/08/}, author = {Bron Gondwana}, title = {{Sieve Email Filtering: delivery by mailboxid}}, pagetotal = 10, year = 2021, month = mar, day = 16, abstract = {The OBJECTID capability of the IMAP protocol (RFC8474) allows clients to identify mailboxes by a unique identifier which survives rename. This document extends the Sieve mail filtering language (RFC5228) to allow using that same unique identifier as a target for fileinto rules, and for testing the existance of mailboxes.}, }