--- title: ValidationCreateInput - GraphQL Admin description: The input fields required to install a validation. api_version: 2024-10 api_name: admin type: input_object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/ValidationCreateInput md: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/ValidationCreateInput.txt --- # Validation​Create​Input input\_object The input fields required to install a validation. ## Fields * block​On​Failure [Boolean](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/Boolean) Default:false Whether the validation should block on failures other than expected violations. * enable [Boolean](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/Boolean) Default:false Whether the validation should be live on the merchant checkout. * function​Id [String!](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) non-null The function ID representing the extension to install. * metafields [\[Metafield​Input!\]](https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/MetafieldInput) Default:\[] Additional metafields to associate to the validation. * title [String](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) The title of the validation. *** ## Mutations using this input * [validation​Create.​validation](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/validationCreate#argument-validation) MUTATION *** ## Map ### Mutations using this input * <\~>[validation​Create.validation](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/validationCreate#argument-validation)