PostProcessPayment.cs

public override void PostProcessPayment(PostProcessPaymentRequest postProcessPaymentRequest)
        {
            var url = string.Format("{0}", GetSpriteUrl());
            try
            {
                var request = new HttpClient()
                {
                    BaseAddress = new Uri(url)
                };
                request.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                request.DefaultRequestHeaders.Add("apikey", _ebipsReverseNeftSettings.SpriteApiKey);
                request.DefaultRequestHeaders.Add("apicode", _ebipsReverseNeftSettings.SpriteApiCode);

                _logger.Information(string.Format("Sprite Requery Request {0}", postProcessPaymentRequest.Settlement.AuthorizationTransactionId));
                //Try to query payment
                var response = request.GetAsync(string.Format("api/ReverseNeft/Requery?NEFTReference={0}",postProcessPaymentRequest.Settlement.AuthorizationTransactionId)).Result;
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    var ebipsResponse = response.Content.ReadAsAsync<List<EbipsRequeryResponse>>().Result;
                    if (ebipsResponse != null)
                    {
                        if (ebipsResponse.Any(t=>t.NibssResponse== "File completely received"))
                        {
                            postProcessPaymentRequest.Settlement.PaymentStatus = PaymentStatus.Swept;
                        }
                    }

                    var jsonRequest = JsonConvert.SerializeObject(ebipsResponse);
                    _logger.Information(string.Format("Sprite JSON Response {0} ,Settlement {1}", jsonRequest, postProcessPaymentRequest.Settlement.AuthorizationTransactionId));
                }
                //if the transaction hasnt been pushed try to reprocess
                else if (response.StatusCode == HttpStatusCode.NotFound)
                {
                    var newRequest = request.GetAsync(string.Format("api/ReverseNeft/Reprocess?NEFTReference={0}", postProcessPaymentRequest.Settlement.AuthorizationTransactionId)).Result;
                    if (newRequest.StatusCode == HttpStatusCode.OK)
                    {
                        var status = newRequest.Content.ReadAsStringAsync().Result;
                        //If status is Posted successfully then payment is confirmed as sweep other wise reset to pending

                        switch (status)
                        {
                            case "Posted successfully":
                                postProcessPaymentRequest.Settlement.PaymentStatus = PaymentStatus.Swept;
                                break;
                            case "Error Posting transactions":
                                postProcessPaymentRequest.Settlement.PaymentStatus = PaymentStatus.Pending;
                                break;
                        }
                    }
                }
                else
                {
                    var r = response.Content.ReadAsAsync<object>().Result;
                    _logger.Error(r != null ? r.ToString() : string.Format("Ebips Unknown error {0}", response.StatusCode));
                }
            }
            catch (System.Exception exception)
            {
                
                _logger.Error(exception.Message, exception);
            }
        }