--- title: Metafield support for the cartTransformCreate 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/metafield-support-for-the-carttransformcreate-mutation md: https://shopify.dev/changelog/metafield-support-for-the-carttransformcreate-mutation.md --- [Back to Developer changelog](https://shopify.dev/changelog) July 8, 2024 Tags: * Admin GraphQL API * 2024-10 # Metafield support for the `cartTransformCreate` mutation As of 2024-10, the CartTransform create mutation will support metafields as an argument. The new `metafields` argument for [`cartTransformCreate`](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/cartTransformCreate) allows for metafields to be set for the CartTransform at creation without the need to call [`metafieldsSet`](https://shopify.dev/docs/api/admin-graphql/latest/mutations/metafieldsSet) in a subsequent call. Learn more about the [CartTransform API](https://shopify.dev/docs/api/functions/reference/cart-transform).