Get-AlternateMailboxes.ps1
something exciting
Some information about the exciting thing
Table of contents generated with markdown-toc
Script
<#
.SYNOPSIS
This function queries the AlternateMailboxes node within a user's AutoDiscover response. See the link for details.
Version: December 8a, 2017
.DESCRIPTION
This function queries the AlternateMailboxes node within a user's AutoDiscover response. See the link for details.
Author:
Mike Crowley
https://BaselineTechnologies.com
.EXAMPLE
Get-AlternateMailboxes -SMTPAddress [email protected] -Credential (Get-Credential)
.LINK
https://mikecrowley.us/2017/12/08/querying-msexchdelegatelistlink-in-exchange-online-with-powershell/
#>
Function Get-AlternateMailboxes {
Param(
[parameter(Mandatory = $true)]
$SMTPAddress,
[parameter(Mandatory = $true)]
$Credential
)
$AutoDiscoverRequest = @"
<soap:Envelope xmlns:a="http://schemas.microsoft.com/exchange/2010/Autodiscover"
xmlns:wsa="http://www.w3.org/2005/08/addressing"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Header>
<a:RequestedServerVersion>Exchange2013</a:RequestedServerVersion>
<wsa:Action>http://schemas.microsoft.com/exchange/2010/Autodiscover/Autodiscover/GetUserSettings</wsa:Action>
<wsa:To>https://autodiscover.exchange.microsoft.com/autodiscover/autodiscover.svc</wsa:To>
</soap:Header>
<soap:Body>
<a:GetUserSettingsRequestMessage xmlns:a="http://schemas.microsoft.com/exchange/2010/Autodiscover">
<a:Request>
<a:Users>
<a:User>
<a:Mailbox>$SMTPAddress</a:Mailbox>
</a:User>
</a:Users>
<a:RequestedSettings>
<a:Setting>UserDisplayName</a:Setting>
<a:Setting>UserDN</a:Setting>
<a:Setting>UserDeploymentId</a:Setting>
<a:Setting>MailboxDN</a:Setting>
<a:Setting>AlternateMailboxes</a:Setting>
</a:RequestedSettings>
</a:Request>
</a:GetUserSettingsRequestMessage>
</soap:Body>
</soap:Envelope>
"@
#Other attributes available here: https://msdn.microsoft.com/en-us/library/microsoft.exchange.webservices.autodiscover.usersettingname(v=exchg.80).aspx
$WebResponse = Invoke-WebRequest https://autodiscover-s.outlook.com/autodiscover/autodiscover.svc -Credential $Credential -Method Post -Body $AutoDiscoverRequest -ContentType 'text/xml; charset=utf-8'
[System.Xml.XmlDocument]$XMLResponse = $WebResponse.Content
$RequestedSettings = $XMLResponse.Envelope.Body.GetUserSettingsResponseMessage.Response.UserResponses.UserResponse.UserSettings.UserSetting
return $RequestedSettings.AlternateMailboxes.AlternateMailbox
}
Get-AlternateMailboxes
Download
Please feel free to copy parts of the script or if you would like to download the entire script, simple click the download button. You can download the complete repository in a zip file by clicking the Download link in the menu bar on the left hand side of the page.
Report Issues
You can report an issue or contribute to this site on GitHub. Simply click the button below and add any relevant notes. I will attempt to respond to all issues as soon as possible.