Classic ASP Requires Chilkat v11.1.0+
Delete All Email in a POP3 Mailbox

Delete all email in a POP3 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.

'  The mailman object is used for receiving (POP3) 
'  and sending (SMTP) email.
set mailman = Server.CreateObject("Chilkat.MailMan")

'  Set the POP3 server's hostname
mailman.MailHost = "pop.example.com"

'  Set the POP3 login/password.
mailman.PopUsername = "bob@example.com"
mailman.PopPassword = "****"

'  Make sure the ImmediateDelete property is set (this is the default)
'  If ImmediateDelete is not set, messages marked for deletion
'  by the Delete* methods will not be deleted until the POP3
'  connection is closed by calling Pop3EndSession.
mailman.ImmediateDelete = 1

'  First, get all the UIDLs.
set stUidls = Server.CreateObject("Chilkat.StringTable")
success = mailman.FetchUidls(stUidls)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mailman.LastErrorText) & "</pre>"
    Response.End
End If

'  Next, delete them all.
success = mailman.DeleteUidlSet(stUidls)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mailman.LastErrorText) & "</pre>"
    Response.End
End If

'  We're done with the POP3 session, so it doesn't hurt to call this...
success = mailman.Pop3EndSession()
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mailman.LastErrorText) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "Success.") & "</pre>"

%>
</body>
</html>