diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedOrder.kt b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedOrder.kt
index 76af5e35..45729922 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedOrder.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedOrder.kt
@@ -93,6 +93,9 @@ fun FetchedOrder.toUpdated(): UpdatedOrder {
 		paymentReference = paymentReference,
 		loyalty = loyalty?.toUpdated(),
 		customerFiscalCode = customerFiscalCode,
+		electronicInvoicePecEmail = electronicInvoicePecEmail,
+		electronicInvoiceSdiCode = electronicInvoiceSdiCode,
+		b2b_b2c = b2b_b2c,
 	)
 }
 
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/UpdatedOrder.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/UpdatedOrder.kt
index cdca867a..d7898a7d 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/UpdatedOrder.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/UpdatedOrder.kt
@@ -97,6 +97,9 @@ data class UpdatedOrder(
 	val paymentReference: String? = null,
 	val loyalty: Loyalty? = null,
 	val customerFiscalCode: String? = null,
+	val electronicInvoicePecEmail: String? = null,
+	val electronicInvoiceSdiCode: String? = null,
+	val b2b_b2c: String? = null,
 
 ) : ApiUpdatedDTO {
 
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/result/FetchedOrder.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/result/FetchedOrder.kt
index db85e017..c1456e22 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/result/FetchedOrder.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/result/FetchedOrder.kt
@@ -119,6 +119,9 @@ data class FetchedOrder(
 	val shippingLabelAvailableForShipment: Boolean = false,
 	val loyalty: Loyalty? = null,
 	val customerFiscalCode: String? = null,
+	val electronicInvoicePecEmail: String? = null,
+	val electronicInvoiceSdiCode: String? = null,
+	val b2b_b2c: String? = null,
 
 	) : ApiFetchedDTO, ApiResultDTO {
 
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedOrderRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedOrderRules.kt
index b50d999c..1f084748 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedOrderRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedOrderRules.kt
@@ -321,4 +321,7 @@ val fetchedOrderNullablePropertyRules: List<NullablePropertyRule<*, *>> = listOf
 	AllowNullable(FetchedOrder.LoyaltyRedemption::amount),
 	AllowNullable(FetchedOrder.LoyaltyRedemption::cancelled),
 	AllowNullable(FetchedOrder::customerFiscalCode),
+	AllowNullable(FetchedOrder::electronicInvoicePecEmail),
+	AllowNullable(FetchedOrder::electronicInvoiceSdiCode),
+	AllowNullable(FetchedOrder::b2b_b2c),
 )