9. IANA-Ueberlegungen

9. IANA-Ueberlegungen

9.1. IMAP/JMAP Keyword Registrations

IANA has registered the following 17 IMAP/JMAP keywords in the "IMAP and JMAP Keywords" registry. All have Owner/Change controller: IESG and Published specification: RFC 9979.

Keyword	Set/Cleared By	Effect	Intended Usage	Scope
$autosent	server on delivery	advisory	COMMON	BOTH
$canunsubscribe	server on delivery	advisory	COMMON	BOTH
$followed	client	can cause automatic action	COMMON	BOTH
$hasattachment	server or client	advisory	COMMON	BOTH
$hasmemo	client	advisory	COMMON	BOTH
$hasnoattachment	server or client	advisory	COMMON	BOTH
$imported	server on delivery	advisory	COMMON	BOTH
$istrusted	server on delivery	advisory	COMMON	BOTH
$MailFlagBit0	client	advisory	COMMON	BOTH
$MailFlagBit1	client	advisory	COMMON	BOTH
$MailFlagBit2	client	advisory	COMMON	BOTH
$maskedemail	server on delivery	advisory	LIMITED USE	BOTH
$memo	client	advisory	COMMON	BOTH
$muted	client	can cause automatic action	COMMON	BOTH
$new	server; client can clear	advisory	LIMITED USE	BOTH
$notify	server; client may clear	can cause automatic action	COMMON	BOTH
$unsubscribed	client	advisory	COMMON	BOTH

9.2. IMAP Mailbox Name Attributes Registrations

IANA has also registered the following IMAP mailbox name attributes in the "IMAP Mailbox Name Attributes" registry. These attributes do not have an implied backslash, unlike special-use attributes in [RFC6154].

Attribute Name	Description	Reference
Snoozed	mailbox where temporarily snoozed messages are stored	RFC 9979
Scheduled	mailbox where messages scheduled for later sending are stored	RFC 9979
Memos	mailbox where user-created memo messages are stored	RFC 9979