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我試圖獲取AppOnly訪問令牌以用於我對Project Online(SharePoint)中的REST端點的請求的Authorization Bearer標頭中。以下是我用來檢索訪問令牌的代碼片段。如何獲取適用於Project Online的ACS應用程序訪問令牌
private OAuth2AccessTokenResponse GetAccessTokenResponse()
{
var realm = TokenHelper.GetRealmFromTargetUrl([[our_site_url]]);
var resource = $"00000003-0000-0ff1-ce00-000000000000/[[our_site_authority]]@{realm}";
var formattedClientId = $"{ClientId}@{realm}";
var oauth2Request = OAuth2MessageFactory.CreateAccessTokenRequestWithClientCredentials(
formattedClientId,
ClientSecret,
resource);
oauth2Request.Resource = resource;
try
{
var client = new OAuth2S2SClient();
var stsUrl = TokenHelper.AcsMetadataParser.GetStsUrl(realm);
var response = client.Issue(stsUrl, oauth2Request) as OAuth2AccessTokenResponse;
var accessToken = response.AccessToken;
}
catch (WebException wex)
{
using (var sr = new StreamReader(wex.Response.GetResponseStream()))
{
var responseText = sr.ReadToEnd();
throw new WebException(wex.Message + " - " + responseText, wex);
}
}
}
即使我的請求中包含網站集管理憑證,我也會收到來自服務器的403 Forbidden響應。有沒有人有任何想法?