AzureAD/Users/Get-CKAzADUsers.ps1

function Get-CKAzADUsers {
    <#
    .SYNOPSIS
    List Azure AD users.
     
    Author: Roberto Rodriguez (@Cyb3rWard0g)
    License: MIT
    Required Dependencies: None
    Optional Dependencies: None
     
    .DESCRIPTION
    Get-CKAzADUsers is a simple PowerShell wrapper to list Azure AD users.
 
    .PARAMETER userPrincipalName
    Specific user to retrieve via the API. (e.g wardog@domain.com)
 
    .PARAMETER selectFields
    Specific properties/columns to return from objects using the $select query parameter.
 
    .PARAMETER filter
    Filter results by using the $filter query parameter to retrieve just a subset of a collection.
 
    .PARAMETER pageSize
    Specific number of objects to return per page using the $top query parameter. $top sets the page size of results.
 
    .PARAMETER accessToken
    Access token used to access the API.
 
    .LINK
    https://docs.microsoft.com/en-us/graph/api/user-list?view=graph-rest-1.0&tabs=http
 
    .EXAMPLE
    $users = Get-CKAzADUsers -accessToken $accessToken
    $users[0]
 
    @odata.id : https://graph.microsoft.com/v2/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/directoryObjects/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/Microsoft.DirectoryServices.User
    businessPhones : {}
    displayName : Roberto Rodriguez
    givenName :
    jobTitle :
    mail : wardog@domain.OnMicrosoft.com
    mobilePhone :
    officeLocation :
    preferredLanguage :
    surname :
    userPrincipalName : wardog@domain.OnMicrosoft.com
    id : xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
 
    .EXAMPLE
    $users = Get-CKAzADUsers -userPrincipalName 'wardog@domain.OnMicrosoft.com' -accessToken $accessToken
    $users[0]
 
    @odata.id : https://graph.microsoft.com/v2/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/directoryObjects/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/Microsoft.DirectoryServices.User
    businessPhones : {}
    displayName : Roberto Rodriguez
    givenName :
    jobTitle :
    mail : wardog@domain.OnMicrosoft.com
    mobilePhone :
    officeLocation :
    preferredLanguage :
    surname :
    userPrincipalName : wardog@domain.OnMicrosoft.com
    id : xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
    #>


    [cmdletbinding()]
    Param(
        [parameter(Mandatory = $false)]
        [String]$userPrincipalName,

        [parameter(Mandatory = $false)]
        [String]$selectFields,

        [parameter(Mandatory = $false)]
        [String]$filter,

        [parameter(Mandatory = $false)]
        [Int]$pageSize,

        [parameter(Mandatory = $true)]
        [String]$accessToken
    )

    $resourceString = "users$(if(![String]::IsNullOrEmpty($userPrincipalName)){"/$userPrincipalName"})"
    $parameters = @{
        Resource = $resourceString
        SelectFields = $selectFields
        Filter = $filter
        PageSize = $pageSize
        AccessToken = $accessToken
    }
    $response = Invoke-CKMSGraphAPI @parameters
    $response
}