--- title: MetafieldDefinitionPinPayload - GraphQL Admin description: Return type for `metafieldDefinitionPin` 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/metafielddefinitionpinpayload md: https://shopify.dev/docs/api/admin-graphql/latest/payloads/metafielddefinitionpinpayload.md --- # Metafield​Definition​Pin​Payload payload Return type for `metafieldDefinitionPin` mutation. ## Fields * pinned​Definition [Metafield​Definition](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinition) The metafield definition that was pinned. * user​Errors [\[Metafield​Definition​Pin​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinitionPinUserError) non-null The list of errors that occurred from executing the mutation. *** ## Mutations with this payload * [metafield​Definition​Pin](https://shopify.dev/docs/api/admin-graphql/latest/mutations/metafieldDefinitionPin) mutation You can organize your metafields in your Shopify admin by pinning/unpinning metafield definitions. The order of your pinned metafield definitions determines the order in which your metafields are displayed on the corresponding pages in your Shopify admin. By default, only pinned metafields are automatically displayed. *** ## Map ### Mutations with this payload * [metafield​Definition​Pin](https://shopify.dev/docs/api/admin-graphql/latest/types/metafieldDefinitionPin)