小编Ste*_*fan的帖子

我正在尝试使用带有以下代码的Office 365统一API列出用户：

$TenantID = "xxx"
$F_ClientID = "yyy"
$F_ClientSecret = "zzz"

Add-Type @'
using System;
public class OAuthContext{
    public string AccessToken{get;set;}
    public string TokenType{get;set;}
    public string ExpiresIn{get;set;}
    public string RefreshToken{get;set;}
}
'@

$Uri = "https://login.microsoftonline.com/$($TenantID)/oauth2/token"
$ContentType = 'application/x-www-form-urlencoded'
$Headers = @{}
$Body = [System.Text.Encoding]::UTF8.GetBytes('grant_type=client_credentials&client_id='+$F_ClientID+'&client_secret='+$F_Clie    ntSecret+'&resource"=https://graph.microsoft.com')
$Response = Invoke-RestMethod -Method POST -Uri $Uri -Headers $Headers -ContentType $ContentType -Body $Body
$Response

$Context = New-Object OAuthContext
$Context.AccessToken = $Response.access_token
$Context.ExpiresIn = $Response.expires_in
$Context.RefreshToken = $Response.refresh_token
$Context.TokenType = $Response.token_type
$Context

$Headers = @{}
$Headers.Add('Authorization',$Context.TokenType …