Оно вошло

ElectronicsShop/ElectronicsShopBusinessLogic/BusinessLogic/PaymeantLogic.cs

@@ -57,7 +57,7 @@ namespace ElectronicsShopBusinessLogic.BusinessLogic
                 return null;
             }
             _logger.LogInformation($"ReadList.Count:{list.Count}");
-            return null;
+            return list;
             
         }
 

ElectronicsShop/ElectronicsShopRestAPI/Controllers/ClientController.cs

@@ -66,11 +66,10 @@ namespace ElectronicsShopRestAPI.Controllers {
 				_logger.LogError(ex, "Ошибка создания оплаты");
 			}
 		}
-
-		[HttpPost]
+		[HttpGet]
 		public List<PaymeantViewModel>? GetPaymeants(int _clientID) {
 			try {
-				return _payLogic.ReadList(new PaymeantSearchModel { ClientID = _clientID });
+				return _payLogic?.ReadList(new PaymeantSearchModel { ClientID = _clientID });
 			}
 			catch (Exception ex) {
 				_logger.LogError(ex, $"Ошибка получения списка оплат клиента id = {_clientID}");

ElectronicsShop/ElectronicsShopShopClientApp/Controllers/HomeController.cs

@@ -24,12 +24,12 @@ namespace ElectronicsShopUserApp.Controllers {
             //_order = orderLogic;
             _productList = new Dictionary<int, (IProductModel, int)>();
         }
-
+        [HttpGet]
         public IActionResult Index() {
            if (APIClient.Client == null) {
                 return Redirect("~/Home/Enter");
            }
-           return View(APIClient.GetRequset<List<PaymeantViewModel>>($"api/client/getpaymeants?_clientid={APIClient.Client.ID}"));
+           return View(APIClient.GetRequset<List<PaymeantViewModel>>($"api/Client/GetPaymeants?_clientid={APIClient.Client.ID}"));
         }
 
         [HttpGet]