Dim client As HttpClient = New HttpClient() client.BaseAddress = new Uri("https://api.cheapweather.com/") client.DefaultRequestHeaders.Accept.Clear() client.DefaultRequestHeaders.Add("token", accessToken) client.DefaultRequestHeaders.Accept.Add(New MediaTypeWithQualityHeaderValue("application/json")) Dim response As HttpResponseMessage = client.GetAsync("v1/zip/" + ZipOption.Text).Result If response.IsSuccessStatusCode Then Dim data = response.Content.ReadAsStringAsync().Result End If