diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/cart/request/OrderForCalculate.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/cart/request/OrderForCalculate.kt
index 2491540c..341800cf 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/cart/request/OrderForCalculate.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/cart/request/OrderForCalculate.kt
@@ -79,6 +79,8 @@ data class OrderForCalculate(
 		val price: Double? = null,
 		val productPrice: Double? = null,
 		val needCalculateWholesalePrice: Boolean? = null,
+		val isCustomerSetPrice: Boolean? = null,
+		val selectedPrice: SelectedPrice? = null,
 		val shipping: Double? = null,
 		val tax: Double? = null,
 		val fixedShippingRate: Double? = null,
@@ -275,4 +277,8 @@ data class OrderForCalculate(
 	data class PaymentOption(
 		val paymentId: String? = null,
 	)
+
+	data class SelectedPrice(
+		val value: Double? = null
+	)
 }
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/DtoContractUnitTest.kt b/src/test/kotlin/com/ecwid/apiclient/v3/DtoContractUnitTest.kt
index c5c7b28a..a635c978 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/DtoContractUnitTest.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/DtoContractUnitTest.kt
@@ -195,7 +195,7 @@ class DtoContractUnitTest {
 	@Test
 	@Order(5)
 	fun `test no new exclusions added to file NullablePropertyRules`() {
-		val expectedNullablePropertiesCount = 931
+		val expectedNullablePropertiesCount = 933
 		val ignoreNullablePropertiesCount = nullablePropertyRules
 			.filterIsInstance<IgnoreNullable<*, *>>()
 			.size
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrderForCalculateRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrderForCalculateRules.kt
index ec6d69fe..eab14644 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrderForCalculateRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/OrderForCalculateRules.kt
@@ -80,6 +80,8 @@ val orderForCalculateNullablePropertyRules: List<NullablePropertyRule<*, *>> = l
 	IgnoreNullable(OrderForCalculate.OrderItem::price),
 	IgnoreNullable(OrderForCalculate.OrderItem::productId),
 	IgnoreNullable(OrderForCalculate.OrderItem::productPrice),
+	IgnoreNullable(OrderForCalculate.OrderItem::isCustomerSetPrice),
+	IgnoreNullable(OrderForCalculate.OrderItem::selectedPrice),
 	IgnoreNullable(OrderForCalculate.OrderItem::quantity),
 	IgnoreNullable(OrderForCalculate.OrderItem::quantityInStock),
 	IgnoreNullable(OrderForCalculate.OrderItem::selectedOptions),
@@ -125,6 +127,7 @@ val orderForCalculateNullablePropertyRules: List<NullablePropertyRule<*, *>> = l
 	IgnoreNullable(OrderForCalculate.OrderItemTax::total),
 	IgnoreNullable(OrderForCalculate.OrderItemTax::value),
 	AllowNullable(OrderForCalculate.PaymentOption::paymentId),
+	AllowNullable(OrderForCalculate.SelectedPrice::value),
 	IgnoreNullable(OrderForCalculate.PersonInfo::city),
 	IgnoreNullable(OrderForCalculate.PersonInfo::companyName),
 	IgnoreNullable(OrderForCalculate.PersonInfo::countryCode),