Internet Assigned Numbers Authority

                                            Internet Message Access Protocol (IMAP) LIST EXTENDED Registry

   Created
   2006-10-19

   Last Updated
   2024-04-09

   Available Formats
   [IMG]
   XML [IMG]
   HTML [IMG]
   Plain text

   Registries included below

     • LIST-EXTENDED options
     • LIST-EXTENDED response

LIST-EXTENDED options

   Registration Procedure(s)

 FCFS; IANA approval template in [RFC5258] section 9.3

   Reference
   [RFC5258]

   Available Formats
   [IMG]
   CSV

LIST-EXTENDED  LIST-EXTENDED   Implied     LIST-EXTENDED option                                                                                  Intended  Person and email address to contact   Owner/Change
 option name    option type    return           description               Published specification                Security considerations          usage          for further information          controller
                              option(s)
                                         Causes the LIST command
SUBSCRIBED     SELECTION     SUBSCRIBED  to list subscribed        [RFC5258], Section 3.                  [RFC5258], Section 8.                  COMMON   [Alexey_Melnikov]                      [IESG]
                                         mailboxes, rather than
                                         the actual mailboxes.
                                         Causes the LIST command
                                         to return remote
REMOTE         SELECTION     (none)      mailboxes as well as      [RFC5258], Section 3.                  [RFC5258], Section 8.                  COMMON   [Alexey_Melnikov]                      [IESG]
                                         local ones, as described
                                         in RFC 2193.
                                         Causes the LIST command
SUBSCRIBED     RETURN                    to return subscription    [RFC5258], Section 3.                  [RFC5258], Section 8.                  COMMON   [Alexey_Melnikov]                      [IESG]
                                         state.
                                         Requests that CHILDINFO
RECURSIVEMATCH SELECTION     (none)      extended data item        [RFC5258], Section 3.                  [RFC5258], Section 8.                  COMMON   [Alexey_Melnikov]                      [IESG]
                                         (childinfo-extended-item)
                                         is to be returned.
CHILDREN       RETURN                    Requests mailbox child    [RFC5258], Section 3 and Section 4.    [RFC5258], Section 8.                  COMMON   [Alexey_Melnikov]                      [IESG]
                                         information.
                                         Causes the LIST response
UTF8           SELECTION     UTF8        to include mailboxes that [RFC5738], Section 3.4.1               [RFC5738], Section 11                  COMMON   see Authors' Addresses at the end of   [IESG]
                                         mandate the UTF8                                                                                                 [RFC5738]
                                         SELECT/EXAMINE parameter.
                                         Causes the LIST response
                                         to include mailboxes that
                                         mandate the UTF8
UTF8ONLY       SELECTION     UTF8        SELECT/EXAMINE parameter  [RFC5738], Section 3.4.1               [RFC5738], Section 11                  COMMON   see Authors' Addresses at the end of   [IESG]
                                         and exclude mailboxes                                                                                            [RFC5738]
                                         that do not support the
                                         UTF8 SELECT/EXAMINE
                                         parameter.
                                         Causes the LIST response
UTF8           RETURN        none        to include \NoUTF8 and    [RFC5738], Section 3.4.2               [RFC5738], Section 11                  COMMON   see Authors' Addresses at the end of   [IESG]
                                         \UTF8Only mailbox                                                                                                [RFC5738]
                                         attributes.
                                         Causes the LIST command
STATUS         RETURN                    to return STATUS          [RFC5819]                              [RFC5819]                              COMMON   [Alexey_Melnikov]                      [IESG]
                                         responses in addition to
                                         LIST responses.
                                         Limit the list to                                                                                                Authors' Addresses at the end of
SPECIAL-USE    SELECTION     SPECIAL-USE special-use mailboxes     [RFC6154]                              [none]                                 COMMON   [RFC6154]                              [IESG]
                                         only
SPECIAL-USE    RETURN                    Request special-use       [RFC6154]                              [none]                                 COMMON   Authors' Addresses at the end of       [IESG]
                                         mailbox information                                                                                              [RFC6154]
                                         Causes the LIST command
MYRIGHTS       RETURN                    to return MYRIGHTS        [RFC8440, Section 3]                   [RFC8440, Section 6]                   COMMON   [Kenneth_Murchison]                    [IESG]
                                         responses in addition to
                                         LIST responses.
                                         Causes the LIST command
METADATA       RETURN                    to return METADATA        [RFC-ietf-extra-imap-list-metadata-05, [RFC-ietf-extra-imap-list-metadata-05, COMMON   Authors' Addresses at the end of       [IESG]
                                         responses in addition to  Section 3]                             Section 6]                                      [RFC-ietf-extra-imap-list-metadata-05]
                                         LIST responses.

LIST-EXTENDED response

   Registration Procedure(s)

 IANA approval template in [RFC5258] section 9.3

   Reference
   [RFC5258]

   Available Formats
   [IMG]
   CSV

                                                      Which LIST-EXTENDED
   LIST-EXTENDED                                      option(s) (and their                                           Person and email
   extended data   LIST-EXTENDED extended data item    types) causes this    Published       Security      Intended address to contact Owner/Change
     item tag                description               extended data item  specification  considerations    usage      for further      controller
                                                       to be returned (if                                              information
                                                              any)
                 The CHILDINFO extended data item
                 describes the selection criteria
   CHILDINFO     that has caused it to be returned    RECURSIVEMATCH       [RFC5258,     [RFC5258, Section COMMON   [Alexey_Melnikov]  [IESG]
                 and indicates that the mailbox has   selection option     Section 3.5]  8]
                 one or more child mailboxes that
                 match the selection criteria.
                 The OLDNAME extended data item                            [RFC5465,
   OLDNAME       describes the old mailbox name for   none                 Section 5.4]  [none]            COMMON   [Alexey_Melnikov]  [IESG]
                 the mailbox identified by the LIST                        [RFC9051]
                 response.

                                                                 Contact Information

           ID                Name                  Contact URI            Last Updated
   [Alexey_Melnikov]   Alexey Melnikov   mailto:Alexey.Melnikov&isode.com
   [Kenneth_Murchison] Kenneth Murchison mailto:murch&fastmailteam.com    2018-08-15
   [IESG]              IESG              mailto:iesg&ietf.org

   Licensing Terms