diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrdersSearchRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrdersSearchRequest.kt
index afba5ab6e..d9bfc93c8 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrdersSearchRequest.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrdersSearchRequest.kt
@@ -23,6 +23,7 @@ data class OrdersSearchRequest(
 	val customer: String? = null,
 	val customerId: Int? = null,
 	val email: String? = null,
+	val customerIdOrEmail: Boolean? = null,
 	val paymentMethod: String? = null,
 	val shippingMethod: String? = null,
 	val paymentStatus: List<OrderPaymentStatus>? = null,
@@ -60,6 +61,7 @@ data class OrdersSearchRequest(
 			request.customer?.let { put("customer", it) }
 			request.customerId?.let { put("customerId", it.toString()) }
 			request.email?.let { put("email", it) }
+			request.customerIdOrEmail?.let { put("customerIdOrEmail", it.toString()) }
 			request.paymentMethod?.let { put("paymentMethod", it) }
 			request.shippingMethod?.let { put("shippingMethod", it) }
 			request.paymentStatus?.let { put("paymentStatus", it.joinToString(",")) }
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/entity/CartsTest.kt b/src/test/kotlin/com/ecwid/apiclient/v3/entity/CartsTest.kt
index 66148360c..71f890156 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/entity/CartsTest.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/entity/CartsTest.kt
@@ -694,9 +694,21 @@ private fun UpdatedOrder.cleanupForComparison(order: UpdatedOrder): UpdatedOrder
 					option.copy(
 						valueTranslated = order.items?.get(index)?.selectedOptions?.get(optIndex)?.valueTranslated
 					)
+				},
+				discounts = order.items?.get(index)?.discounts?.mapIndexed { discountIndex, discount ->
+					discount.copy(
+						discountInfo = order.items?.get(index)?.discounts?.get(discountIndex)?.discountInfo?.copy(
+							appliesToItems = null
+						)
+					)
 				}
 			)
 		},
 		customerFiscalCode = null, // ApiOrder has empty string instead of null
+		discountInfo = order.discountInfo?.map {
+			it.copy(
+				appliesToItems = null
+			)
+		}
 	)
 }
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/entity/CustomersTest.kt b/src/test/kotlin/com/ecwid/apiclient/v3/entity/CustomersTest.kt
index a644a18c2..d87b640a3 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/entity/CustomersTest.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/entity/CustomersTest.kt
@@ -268,15 +268,34 @@ class CustomersTest : BaseEntityTest() {
 		val customerCreateResult2 = apiClient.createCustomer(customerCreateRequest2)
 		assertTrue(customerCreateResult2.id > 0)
 
-		// Creating order for one of those customers
 		val orderCreateRequest = OrderCreateRequest(
 			newOrder = UpdatedOrder(
-				email = customerCreateRequest2.newCustomer.email
+				email = customerCreateRequest1.newCustomer.email,
+				total = 5.0
 			)
 		)
 		val orderCreateResult = apiClient.createOrder(orderCreateRequest)
 		assertTrue(orderCreateResult.id > 0)
 
+		val orderCreateRequest2 = OrderCreateRequest(
+			newOrder = UpdatedOrder(
+				email = customerCreateRequest2.newCustomer.email,
+				total = 5.0
+			)
+		)
+		val orderCreateResult2 = apiClient.createOrder(orderCreateRequest2)
+		assertTrue(orderCreateResult2.id > 0)
+
+
+		val orderCreateRequest3 = OrderCreateRequest(
+			newOrder = UpdatedOrder(
+				email = customerCreateRequest2.newCustomer.email,
+				total = 5.0
+			)
+		)
+		val orderCreateResult3 = apiClient.createOrder(orderCreateRequest3)
+		assertTrue(orderCreateResult3.id > 0)
+
 		// Trying to search using different sorts
 
 		assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.NAME_ASC)
@@ -293,15 +312,15 @@ class CustomersTest : BaseEntityTest() {
 
 		assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.UPDATED_DATE_ASC)
 		assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.UPDATED_DATE_DESC)
- 		// TODO раскомментировать после выхода ECWID-115142
- 		// assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.SALES_VALUE_ASC)
-      	// assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.SALES_VALUE_DESC)
 
-		// assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.FIRST_ORDER_DATE_ASC)
-		// assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.FIRST_ORDER_DATE_DESC)
+ 		assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.SALES_VALUE_ASC)
+      	assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.SALES_VALUE_DESC)
+
+		assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.FIRST_ORDER_DATE_ASC)
+		assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.FIRST_ORDER_DATE_DESC)
 
-		// assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.LAST_ORDER_DATE_ASC)
-		// assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.LAST_ORDER_DATE_DESC)
+		assertCustomersSortBySearch(customerCreateResult1.id, SortOrder.LAST_ORDER_DATE_ASC)
+		assertCustomersSortBySearch(customerCreateResult2.id, SortOrder.LAST_ORDER_DATE_DESC)
 	}
 
 	@Test
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/entity/OrdersTest.kt b/src/test/kotlin/com/ecwid/apiclient/v3/entity/OrdersTest.kt
index 2c7d72295..34a529686 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/entity/OrdersTest.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/entity/OrdersTest.kt
@@ -433,6 +433,11 @@ private fun UpdatedOrder.cleanupForComparison(order: UpdatedOrder): UpdatedOrder
 			item.cleanupForComparison(requestItem)
 		},
 		customerFiscalCode = null, // ApiOrder has empty string instead of null
+		discountInfo = order.discountInfo?.map {
+			it.copy(
+				appliesToItems = null
+			)
+		}
 	)
 }
 
@@ -445,7 +450,11 @@ private fun UpdatedOrder.OrderItem.cleanupForComparison(orderItem: UpdatedOrder.
 		selectedOptions = selectedOptions?.mapIndexed { index, option ->
 			val requestOption = orderItem?.selectedOptions?.get(index)
 			option.cleanupForComparison(requestOption)
-		}
+		},
+		discounts = discounts?.mapIndexed { index, discount ->
+			val requestDiscount = orderItem?.discounts?.get(index)
+			discount.cleanupForComparison(requestDiscount)
+		},
 	)
 }
 
@@ -458,3 +467,11 @@ private fun UpdatedOrder.OrderItemSelectedOption.cleanupForComparison(orderItemS
 		}
 	)
 }
+
+private fun UpdatedOrder.OrderItemDiscounts.cleanupForComparison(orderItemSelectedDiscount: UpdatedOrder.OrderItemDiscounts?): UpdatedOrder.OrderItemDiscounts {
+	return copy(
+		discountInfo = orderItemSelectedDiscount?.discountInfo?.copy(
+			appliesToItems = null
+		)
+	)
+}
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrdersSearchRequestRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrdersSearchRequestRules.kt
index 20ed11a54..8092c0149 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrdersSearchRequestRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrdersSearchRequestRules.kt
@@ -11,6 +11,7 @@ val ordersSearchRequestRequestNullablePropertyRules: List<NullablePropertyRule<*
 	AllowNullable(OrdersSearchRequest::customer),
 	AllowNullable(OrdersSearchRequest::customerId),
 	AllowNullable(OrdersSearchRequest::email),
+	AllowNullable(OrdersSearchRequest::customerIdOrEmail),
 	AllowNullable(OrdersSearchRequest::fulfillmentStatus),
 	AllowNullable(OrdersSearchRequest::ids),
 	AllowNullable(OrdersSearchRequest::keywords),