Sample code for 30+ languages & platforms
Lianja Requires Chilkat v11.0.0+

List Email UIDs

List the UIDs of each email in a mailbox.

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Lianja
llSuccess = .F.

loImap = createobject("CkImap")

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  Connect to an IMAP server.
//  Use TLS
loImap.Ssl = .T.
loImap.Port = 993
llSuccess = loImap.Connect("MY-IMAP-DOMAIN")
if (llSuccess = .F.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

//  Login
llSuccess = loImap.Login("MY-IMAP-LOGIN","MY-IMAP-PASSWORD")
if (llSuccess = .F.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

//  Select an IMAP mailbox
llSuccess = loImap.SelectMailbox("Inbox")
if (llSuccess = .F.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

//  Get the message IDs of all the emails in the mailbox
//  We can choose to fetch UIDs or sequence numbers.
llFetchUids = .T.
loMessageSet = createobject("CkMessageSet")
llSuccess = loImap.QueryMbx("ALL",llFetchUids,loMessageSet)
if (llSuccess = .F.) then
    ? loImap.LastErrorText
    release loImap
    release loMessageSet
    return
endif

i = 0
n = loMessageSet.Count
do while i < n
    ? str(loMessageSet.GetId(i))
    i = i + 1
enddo

//  Disconnect from the IMAP server.
llSuccess = loImap.Disconnect()


release loImap
release loMessageSet