PowerShell Requires Chilkat v11.0.0+

Office365 IMAP List Mailboxes

See more Office365 Examples

List the Office365 IMAP mailboxes. PowerShell

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

#  An Office365 OAuth2 access token must first be obtained prior
#  to running this code.

#  Getting the OAuth2 access token for the 1st time requires the O365 account owner's 
#  interactive authorizaition via a web browser.  Afterwards, the access token
#  can be repeatedly refreshed automatically.

#  See the following examples for getting and refreshing an OAuth2 access token

#  Get Office365 SMTP/IMAP/POP3 OAuth2 Access Token
#  Refresh Office365 SMTP/IMAP/POP3 OAuth2 Access Token

#  First get our previously obtained OAuth2 access token.
$jsonToken = New-Object Chilkat.JsonObject
$success = $jsonToken.LoadFile("qa_data/tokens/office365.json")
if ($success -eq $false) {
    $("Failed to open the office365 OAuth JSON file.")
    exit
}

$imap = New-Object Chilkat.Imap

$imap.Ssl = $true
$imap.Port = 993

#  Connect to the Office365 IMAP server.
$success = $imap.Connect("outlook.office365.com")
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}

#  Use OAuth2 authentication.
$imap.AuthMethod = "XOAUTH2"

#  Login using our username (i.e. email address) and the access token for the password.
$success = $imap.Login("OFFICE365_EMAIL_ADDRESS",$jsonToken.StringOf("access_token"))
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}

$("O365 OAuth authentication is successful.")

#  Get the list of mailboxes.
$refName = ""
$wildcardedMailbox = "*"
$subscribed = $false

$mboxes = New-Object Chilkat.Mailboxes
$success = $imap.MbxList($subscribed,$refName,$wildcardedMailbox,$mboxes)
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}

$i = 0
while ($i -lt $mboxes.Count) {
    $($mboxes.GetName($i))
    $i = $i + 1
}

#  Sample output looks like this:
#  Archive
#  Calendar
#  Calendar/Birthdays
#  Calendar/United States holidays
#  Contacts
#  Conversation History
#  Deleted Items
#  Drafts
#  INBOX
#  INBOX/abc
#  INBOX/misc
#  INBOX/misc/birdeye
#  INBOX/old
#  INBOX/old/large
#  INBOX/receipts
#  Journal
#  Junk Email
#  Notes
#  Outbox
#  RSS Subscriptions
#  Sent Items
#  Sync Issues
#  Sync Issues/Conflicts
#  Sync Issues/Local Failures
#  Sync Issues/Server Failures
#  Tasks
#  Trash

#  Disconnect from the IMAP server.
$success = $imap.Disconnect()