GraphQLStorefrontTypesInputsUpdateCartMetafieldInputINPUTCopy pageInput for update cart's metafield mutation.Input fieldscartEntityIdStringRequiredId of the cart for which to update metafield.metafieldEntityIdIntegerRequiredId of metafield to update.dataUpdateCartMetafieldDataInputRequiredData to update metafield.Show 2 fieldsReferenced byMutationsupdateCartMetafield(input)