相关疑难解决方法(0)

我正在尝试查找我的Azure AD B2C目录中是否已经使用了电子邮件地址.

var token = await this.GetTokenAsync();

var client = new HttpClient();

var id = HttpUtility.UrlEncode("adrian_mydomain.com#EXT#@xxxxxxxxx.onmicrosoft.com");
////var id = HttpUtility.UrlEncode("adrian@mydomain.com"); // This also fails.
////var id = HttpUtility.UrlEncode("adrian_mydomain.com#EXT#"); // This also fails.
////var id = "xxxx-xxxx-xxxxxxxx-xxxxxxxxxx"; // This also fails (user object id).

var resource = $"{this.graphConfig.GraphUri}/{this.graphConfig.Tenant}/users/{id}?api-version=1.6";
//// This line below works, it returns all the users, so I do know the token is good and the resource URI is valid, etc.
////var resource = $"{this.graphConfig.GraphUri}/{this.graphConfig.Tenant}/users?api-version=1.6";

var request = …