# cartTransformCreate - admin-graphql - MUTATION Version: 2024-10 ## Description Create a CartTransform function to the Shop. ### Access Scopes `write_cart_transforms` access scope. Also: The shop must have upgraded to Checkout Extensibility and the user must have products and preferences permission to create a cart transform function. ## Arguments * [blockOnFailure](/docs/api/admin-graphql/2024-10/scalars/Boolean): Boolean - Whether a run failure should block cart and checkout operations. * [functionId](/docs/api/admin-graphql/2024-10/scalars/String): String! - The identifier of the Function providing the cart transform. * [metafields](/docs/api/admin-graphql/2024-10/input-objects/MetafieldInput): MetafieldInput - Additional metafields to associate to the cart transform. ## Returns * [cartTransform](/docs/api/admin-graphql/2024-10/objects/CartTransform): CartTransform The newly created cart transform function. * [userErrors](/docs/api/admin-graphql/2024-10/objects/CartTransformCreateUserError): CartTransformCreateUserError! The list of errors that occurred from executing the mutation. ## Examples