Code to call caller API successfully

code.cs

//// Acquire the access token.
string[] scopes = new string[] { "user.read", "api://262f3e7b-20cb-42cb-8a23-2d6c8003ee3a/caller-api" };
string accessToken = await _tokenAcquisition.GetAccessTokenForUserAsync(scopes);

//// API URL 
string url = "https://localhost:44370/weatherforecast";
HttpClient client = new HttpClient();

client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
string json = await client.GetStringAsync(url);
var apiOutput = JsonConvert.DeserializeObject<List<WeatherForecast>>(json);

ViewData["ApiOutput"] = apiOutput;