Get-EntraUserExtension  
	Gets a user's extension.
Syntax
Default (Default)
Get-EntraUserExtension
    -UserId <String>
    [-Property <String[]>]
    [-IsSyncedFromOnPremises <String>]
    [-WhatIf]
    [-Confirm]
    [<CommonParameters>]
	Description
The Get-EntraUserExtension cmdlet retrieves extensions for a user in Microsoft Entra ID.
Examples
Example 1: Retrieve extension attributes for a user
Connect-Entra -Scopes 'User.Read.All'
Get-EntraUserExtension -UserId 'SawyerM@contoso.com'
id                          : aaaaaaaa-0000-1111-2222-bbbbbbbbbbbb
userPrincipalName           : sawyerm@contoso.com
employeeId                  :
identities                  : {@{signInType=userPrincipalName; issuer=contoso.com; issuerAssignedId=sawyerm@contoso.com}}
onPremisesDistinguishedName :
createdDateTime             : 3/7/2024 12:34:59 AM
userIdentities              : {@{signInType=userPrincipalName; issuer=contoso.com; issuerAssignedId=sawyerm@contoso.com}}
This example shows how to retrieve the extension attributes for a specified user.
-UserIdparameter specifies the user object ID.
Example 2: Retrieve extension attributes for a user synced from on-premises
Connect-Entra -Scopes 'User.Read.All'
Get-EntraUserExtension -UserId 'SawyerM@contoso.com' -IsSyncedFromOnPremises $true
id                          : aaaaaaaa-0000-1111-2222-bbbbbbbbbbbb
userPrincipalName           : sawyerm@contoso.com
employeeId                  :
identities                  : {@{signInType=userPrincipalName; issuer=contoso.com; issuerAssignedId=sawyerm@contoso.com}}
onPremisesDistinguishedName :
createdDateTime             : 3/7/2024 12:34:59 AM
userIdentities              : {@{signInType=userPrincipalName; issuer=contoso.com; issuerAssignedId=sawyerm@contoso.com}}
This example shows how to retrieve the extension attributes for a specified user whose extensions are synced from on-premises.
-UserIdparameter specifies the user object ID.
Parameters
-IsSyncedFromOnPremises   
		Filter to only show user's extensions synced from on-premises.
Parameter properties
| Type: | System.String | 
| Default value: | None | 
| Supports wildcards: | False | 
| DontShow: | False | 
| Aliases: | Select | 
Parameter sets
(All)
| Position: | Named | 
| Mandatory: | False | 
| Value from pipeline: | False | 
| Value from pipeline by property name: | False | 
| Value from remaining arguments: | False | 
-Property
Specifies properties to be returned.
Parameter properties
| Type: | System.String[]  | 
| Default value: | None | 
| Supports wildcards: | False | 
| DontShow: | False | 
| Aliases: | Select | 
Parameter sets
(All)
| Position: | Named | 
| Mandatory: | False | 
| Value from pipeline: | False | 
| Value from pipeline by property name: | False | 
| Value from remaining arguments: | False | 
-UserId 
		Specifies the ID of an object.
Parameter properties
| Type: | System.String | 
| Default value: | None | 
| Supports wildcards: | False | 
| DontShow: | False | 
| Aliases: | ObjectId, UPN, Identity, UserPrincipalName | 
Parameter sets
(All)
| Position: | Named | 
| Mandatory: | True | 
| Value from pipeline: | True | 
| Value from pipeline by property name: | True | 
| Value from remaining arguments: | False | 
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.