BuildIt.Config.Core.Services.AppConfigurationService.Get C# (CSharp) Method

        private async Task<AppConfigurationServerResponse> Get()
        {
            if (string.IsNullOrEmpty(this.endpointService.Endpoint)) return null;

            AppConfigurationServerResponse res = null;

            var appConfigHash = string.Empty;
            if (AppConfig != null)
            {
                appConfigHash = $"/{currentAppConfigurationMd5Hash}";
            }

            var endpoint = $"{this.endpointService.Endpoint}{appConfigHash}";

            try
            {
                using (var client = new HttpClient())
                {
                    //TODO: once we have BuildIt.General referenced, refactor this code to use for instance DoForEach 
                    if (AdditionalHeaders != null)
                    {
                        foreach (var extraHeaderKeyValuePair in AdditionalHeaders)
                        {
                            client.DefaultRequestHeaders.Add(extraHeaderKeyValuePair.Key, extraHeaderKeyValuePair.Value);
                        }
                    }

                    var requestContent = new StringContent(JsonConvert.SerializeObject(Mapper.MappedValues));
                    requestContent.Headers.ContentType.MediaType = "application/json";
                    using (var response = await client.PostAsync(endpoint, requestContent))
                    {
                        if (response == null) return res;
                        using (var content = response.Content)
                        {
                            var responseContent = await content.ReadAsStringAsync();
                            res = JsonConvert.DeserializeObject<AppConfigurationServerResponse>(responseContent);
                        }
                    }
                }
            }
            catch (Exception e)
            {
#if DEBUG
                await UserDialogService.AlertAsync($"{Strings.OpsSomethingWentWrong}: {JsonConvert.SerializeObject(e)}");
#endif
                Debug.WriteLine(e.Message);
            }

            return res;
        }