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我试图获取AppOnly访问令牌以用于我对Project Online(SharePoint)中的REST端点的请求的Authorization Bearer标头中。以下是我用来检索访问令牌的代码片段。如何获取适用于Project Online的ACS应用程序访问令牌
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);
}
}
}
即使我的请求中包含网站集管理凭证,我也会收到来自服务器的403 Forbidden响应。有没有人有任何想法?