diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedProduct.kt b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedProduct.kt
index 24afae77d..a08acb081 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedProduct.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedProduct.kt
@@ -12,6 +12,7 @@ fun FetchedProduct.toUpdated(): UpdatedProduct {
 		description = description,
 		descriptionTranslated = descriptionTranslated,
 		sku = sku,
+		customSlug = customSlug,
 
 		enabled = enabled,
 		quantity = quantity,
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
index e21a7b107..af9c01e87 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
@@ -11,6 +11,7 @@ data class UpdatedProduct(
 	val description: String? = null,
 	val descriptionTranslated: LocalizedValueMap? = null,
 	val sku: String? = null,
+	val customSlug: String? = null,
 	val isSampleProduct: Boolean? = null,
 
 	val enabled: Boolean? = null,
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/result/FetchedProduct.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/result/FetchedProduct.kt
index 1b8f913e8..fd03d5507 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/result/FetchedProduct.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/result/FetchedProduct.kt
@@ -17,6 +17,7 @@ data class FetchedProduct(
 	val sku: String = "",
 	val isSampleProduct: Boolean? = null,
 	val url: String? = null,
+	val customSlug: String? = null,
 
 	val created: Date = Date(),
 	val createTimestamp: Int = 0,
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedProductRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedProductRules.kt
index aac59f304..1113d8f84 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedProductRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedProductRules.kt
@@ -89,6 +89,7 @@ val fetchedProductNullablePropertyRules: List<NullablePropertyRule<*, *>> = list
 	IgnoreNullable(FetchedProduct::tax),
 	IgnoreNullable(FetchedProduct::unlimited),
 	IgnoreNullable(FetchedProduct::url),
+	AllowNullable(FetchedProduct::customSlug),
 	IgnoreNullable(FetchedProduct::warningLimit),
 	IgnoreNullable(FetchedProduct::weight),
 	IgnoreNullable(FetchedProduct::wholesalePrices),