--- title: MetafieldDefinitionUpdatePayload - GraphQL Admin description: Return type for `metafieldDefinitionUpdate` mutation. api_version: 2025-10 api_name: admin type: payload api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/payloads/metafielddefinitionupdatepayload md: https://shopify.dev/docs/api/admin-graphql/latest/payloads/metafielddefinitionupdatepayload.md --- # Metafield​Definition​Update​Payload payload Return type for `metafieldDefinitionUpdate` mutation. ## Fields * updated​Definition [Metafield​Definition](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinition) The metafield definition that was updated. * user​Errors [\[Metafield​Definition​Update​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinitionUpdateUserError) non-null The list of errors that occurred from executing the mutation. * validation​Job [Job](https://shopify.dev/docs/api/admin-graphql/latest/objects/Job) The asynchronous job updating the metafield definition's validation\_status. *** ## Mutations with this payload * [metafield​Definition​Update](https://shopify.dev/docs/api/admin-graphql/latest/mutations/metafieldDefinitionUpdate) mutation Updates a metafield definition. *** ## Map ### Mutations with this payload * [metafield​Definition​Update](https://shopify.dev/docs/api/admin-graphql/latest/types/metafieldDefinitionUpdate)