Classic ASP Requires Chilkat v11.0.0+
Subscribe to Mailboxes and List Subscribed Mailboxes

Demonstrates how to list subscribed mailboxes, and unsubscribe/subscribe to a mailbox.
Chilkat Classic ASP Downloads

Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

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

set imap = Server.CreateObject("Chilkat.Imap")

'  Connect to an IMAP server.
'  Use TLS
imap.Ssl = 1
imap.Port = 993
success = imap.Connect("imap.example.com")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Login
success = imap.Login("myLogin","myPassword")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  First examine the already subscribed mailboxes.
refName = ""
wildcardedMailbox = "*"
subscribed = 1

set mboxes = Server.CreateObject("Chilkat.Mailboxes")
success = imap.MbxList(subscribed,refName,wildcardedMailbox,mboxes)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

i = 0
Do While i < mboxes.Count
    Response.Write "<pre>" & Server.HTMLEncode( mboxes.GetName(i)) & "</pre>"
    i = i + 1
Loop
Response.Write "<pre>" & Server.HTMLEncode( "----") & "</pre>"

'  Sample output.

'  INBOX
'  INBOX/recent
'  INBOX/misc
'  INBOX/misc/solutions
'  ...
'  Outbox
'  Deleted Items
'  Sent Items
'  Drafts
'  Junk E-mail
'  Trash
'  Sent
'  Templates

'  Let's unsubscribe to "INBOX/misc/solutions".
success = imap.Unsubscribe("INBOX/misc/solutions")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Get the list of subscribed mailboxes again to verify that "INBOX/misc/solutions" is missing.
success = imap.MbxList(subscribed,"","INBOX/misc*",mboxes)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

i = 0
Do While i < mboxes.Count
    Response.Write "<pre>" & Server.HTMLEncode( mboxes.GetName(i)) & "</pre>"
    i = i + 1
Loop
Response.Write "<pre>" & Server.HTMLEncode( "----") & "</pre>"

'  Re-subscribe to "INBOX/misc/solutions".
success = imap.Subscribe("INBOX/misc/solutions")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Get the list of subscribed mailboxes again to verify that "INBOX/misc/solutions" is back in the list.
success = imap.MbxList(subscribed,"","INBOX/misc*",mboxes)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

i = 0
Do While i < mboxes.Count
    Response.Write "<pre>" & Server.HTMLEncode( mboxes.GetName(i)) & "</pre>"
    i = i + 1
Loop
Response.Write "<pre>" & Server.HTMLEncode( "----") & "</pre>"

'  Disconnect from the IMAP server.
success = imap.Disconnect()

%>
</body>
</html>