B2CGraphShell.B2CGraphClient.SendGraphGetRequest C# (CSharp) Метод

        public async Task<string> SendGraphGetRequest(string api, string query)
        {
            // First, use ADAL to acquire a token using the app's identity (the credential)
            // The first parameter is the resource we want an access_token for; in this case, the Graph API.
            AuthenticationResult result = authContext.AcquireToken("https://graph.windows.net", credential);
            
            // For B2C user managment, be sure to use the 1.6 Graph API version.
            HttpClient http = new HttpClient();
            string url = "https://graph.windows.net/" + tenant + api + "?" + "api-version=1.6";
            if (!string.IsNullOrEmpty(query))
            {
                url += "&" + query;
            } 

            Console.ForegroundColor = ConsoleColor.Cyan;
            Console.WriteLine("GET " + url);
            Console.WriteLine("Authorization: Bearer " + result.AccessToken.Substring(0, 80) + "...");
            Console.WriteLine("");

            // Append the access token for the Graph API to the Authorization header of the request, using the Bearer scheme.
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, url);
            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", result.AccessToken);
            HttpResponseMessage response = await http.SendAsync(request);

            if (!response.IsSuccessStatusCode)
            {
                string error = await response.Content.ReadAsStringAsync();
                object formatted = JsonConvert.DeserializeObject(error);
                throw new WebException("Error Calling the Graph API: \n" + JsonConvert.SerializeObject(formatted, Formatting.Indented));
            }

            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine((int)response.StatusCode + ": " + response.ReasonPhrase);
            Console.WriteLine("");

            return await response.Content.ReadAsStringAsync();
        } 
    }