当我尝试使用服务帐户授权 gmail api 时,出现以下错误
“客户端无权使用此方法检索访问令牌”
static async Task MainAsync()
{
sstageEntities db = new sstageEntities();
//UserCredential credential;
Dictionary<string, string> dictionary = new Dictionary<string, string>();
String serviceAccountEmail =
"xxx.iam.gserviceaccount.com";
var certificate = new X509Certificate2(
AppDomain.CurrentDomain.BaseDirectory +
"xxx-8c7a4169631a.p12",
"notasecret",
X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable);
//string userEmail = "[email protected]";
ServiceAccountCredential credential = new ServiceAccountCredential(
new ServiceAccountCredential.Initializer(serviceAccountEmail)
{
User = "[email protected]",
Scopes = new[] { "https://mail.google.com/" }
}.FromCertificate(certificate)
);
// Create Gmail API service.
var gmailService = new GmailService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
var emailListRequest = gmailService.Users.Messages.List("[email protected]");
emailListRequest.LabelIds = "INBOX";
emailListRequest.IncludeSpamTrash = true;
emailListRequest.Q = "from:[email protected] is:unread";
//Get our emails
var emailListResponse = await emailListRequest.ExecuteAsync();
我正在使用创建服务帐户时获得的 p12 密钥。但是当我运行控制台应用程序时,会发生以下错误。任何帮助将不胜感激。
提前致谢 !
服务帐户需要获得授权,否则无法访问该域的电子邮件。
“客户端无权使用此方法检索访问令牌”
说明你没有正确授权检查将域范围的权限委派给服务帐户
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