# MetafieldDefinitionValidationInput - admin-graphql - INPUT_OBJECT Version: 2024-07 ## Description The name and value for a metafield definition validation. For example, for a metafield definition of `single_line_text_field` type, you can set a validation with the name `min` and a value of `10`. This validation will ensure that the value of the metafield is at least 10 characters. Refer to the [list of supported validations](https://shopify.dev/api/admin/graphql/reference/common-objects/metafieldDefinitionTypes#examples-Fetch_all_metafield_definition_types). ### Access Scopes ## Fields * [name](/docs/api/admin-graphql/2024-07/scalars/String): String! - The name for the metafield definition validation. * [value](/docs/api/admin-graphql/2024-07/scalars/String): String! - The value for the metafield definition validation. ## Input objects with this input object * [MetafieldDefinitionInput](/docs/api/admin-graphql/2024-07/input-objects/MetafieldDefinitionInput) * [MetafieldDefinitionUpdateInput](/docs/api/admin-graphql/2024-07/input-objects/MetafieldDefinitionUpdateInput) * [MetaobjectFieldDefinitionCreateInput](/docs/api/admin-graphql/2024-07/input-objects/MetaobjectFieldDefinitionCreateInput) * [MetaobjectFieldDefinitionUpdateInput](/docs/api/admin-graphql/2024-07/input-objects/MetaobjectFieldDefinitionUpdateInput) ## Examples