--- title: New PRESERVE_STANDALONE_VARIANT strategy for the productVariantsBulkCreate mutation - Shopify developer changelog description: Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: https://shopify.dev/changelog/new-preservestandalonevariant-strategy-for-productvariantsbulkcreate-mutation md: https://shopify.dev/changelog/new-preservestandalonevariant-strategy-for-productvariantsbulkcreate-mutation.md --- [Back to Developer changelog](https://shopify.dev/changelog) August 21, 2025 Tags: * Admin GraphQL API * 2025-10 # New PRESERVE\_STANDALONE\_VARIANT strategy for the productVariantsBulkCreate mutation As of GraphQL API version `2025-10`, we have introduced a new value, `PRESERVE_STANDALONE_VARIANT`, to the [`ProductVariantsBulkCreateStrategy`](https://shopify.dev/docs/api/admin-graphql/latest/enums/ProductVariantsBulkCreateStrategy). This value can be used as an optional argument in the [`productVariantsBulkCreate`](https://shopify.dev/docs/api/admin-graphql/latest/mutations/productVariantsBulkCreate) mutation. The `PRESERVE_STANDALONE_VARIANT` strategy ensures that any existing standalone variant, whether default or custom, is retained when executing the `productVariantsBulkCreate` mutation. For more detailed information and examples, please visit our [productVariantsBulkCreate documentation](https://shopify.dev/docs/api/admin-graphql/latest/mutations/productVariantsBulkCreate) on Shopify.dev.