WebApiHiba

try
                {
                    var serializedItem = JsonConvert.SerializeObject(fooModel);
                    var content = new StringContent(serializedItem, Encoding.UTF8, "application/json");
                    var response = await _client.PostAsync($"{App.BackendUrl}/api/foo/addfoo", content);

                    return response.IsSuccessStatusCode;
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);
                    // TODO: log exception
                }