C# HTTP request

// Install Newtonsoft.Json NuGet package and put "using Newtonsoft.Json;" in the beginning of the file
public static async Task<bool> HttpRequest(string email, string password)
{
    string loginJson = JsonConvert.SerializeObject(new { Email = email, Password = password});
    StringContent content = new StringContent(loginJson, Encoding.UTF8, "application/json");
    HttpResponseMessage result = await client.PostAsync("http://localhost:64854/api/logins", content);  // check the port number after starting the API server

    if (result.IsSuccessStatusCode)
    {
        string response = await result.Content.ReadAsStringAsync();
        Debug.WriteLine(response);

        // If you copy the Login model from the API project, you can parse the response into an object:
        // Login loginDetails = JsonConvert.DeserializeObject<Login>(response);

        return true;
    }
    else
    {
        return false;
    }
}

public async void LoginMethod()
{
    try
    {
        bool isSuccess = Task.Run(async () => await HttpRequest(Email, Password)).Result;
        Debug.WriteLine($"Is login succeeded: {isSuccess}");
    }
    catch (AggregateException ex)
    {
        Debug.WriteLine(ex);
    }
}