Commands › Exchange Online

Get-MailboxMessageConfiguration

Exchange Online ExchangeOnlineManagement Get-*

View the Outlook on the web settings that are applied to specific mailboxes.

Quick start script

# Get-MailboxMessageConfiguration — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-ExchangeOnline -CertificateThumbprint $thumb -AppId $appId -Organization $org

# 2. Run and inspect
Get-MailboxMessageConfiguration -Identity <MailboxIdParameter> | Format-List

# 3. Export for evidence / drift tracking
Get-MailboxMessageConfiguration | Export-Clixml .\MailboxMessageConfiguration-$(Get-Date -Format yyyyMMdd).xml

Syntax

Get-MailboxMessageConfiguration [-Identity] <MailboxIdParameter>
 [-Credential <PSCredential>]
 [-DomainController <Fqdn>]
 [-ReadFromDomainController]
 [-ResultSize <Unlimited>]
 [-SignatureName <String>]
 [-UseCustomRouting]
 [<CommonParameters>]

Parameters (7)

Parameter	Type	Required	What it controls
-Identity	MailboxIdParameter	yes	The Identity parameter specifies the mailbox. You can use any value that uniquely identifies the mailbox. For example:
-Credential	PSCredential		The Credential parameter specifies the username and password to use to access the mailbox.
-DomainController	Fqdn		This parameter is available only in on-premises Exchange.
-ReadFromDomainController	SwitchParameter		The ReadFromDomainController switch specifies that information should be read from a domain controller in the user's domain. You don't need to specify a value with this switch.
-ResultSize	Unlimited		The ResultSize parameter specifies the maximum number of results to return. If you want to return all requests that match the query, use unlimited for the value of this parameter. The default value is 1000.
-SignatureName	String		This parameter is available only in the cloud-based service.
-UseCustomRouting	SwitchParameter		This parameter is available only in the cloud-based service.

Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.