--- title: BlogUpdateUserError - GraphQL Admin description: An error that occurs during the execution of `BlogUpdate`. api_version: 2025-01 api_name: admin type: object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2025-01/objects/BlogUpdateUserError md: >- https://shopify.dev/docs/api/admin-graphql/2025-01/objects/BlogUpdateUserError.md --- # Blog​Update​User​Error object An error that occurs during the execution of `BlogUpdate`. ## Fields * code [Blog​Update​User​Error​Code](https://shopify.dev/docs/api/admin-graphql/2025-01/enums/BlogUpdateUserErrorCode) The error code. * field [\[String!\]](https://shopify.dev/docs/api/admin-graphql/2025-01/scalars/String) The path to the input field that caused the error. * message [String!](https://shopify.dev/docs/api/admin-graphql/2025-01/scalars/String) non-null The error message. *** ## Map No referencing types *** ## Mutations * [blog​Update](https://shopify.dev/docs/api/admin-graphql/2025-01/mutations/blogUpdate) mutation Updates an existing blog's configuration and settings. This mutation allows merchants to modify blog properties to keep their content strategy current. For example, a merchant might update their blog's title from "Company News" to "Sustainability Stories" when shifting their content focus, or modify the handle to improve URL structure. Use the `blogUpdate` mutation to: * Change blog titles for rebranding * Modify blog handles for better URLs * Adjust comment settings and moderation preferences The mutation returns the updated blog with any validation errors. *** ## <\~> BlogUpdateUserError Mutations ### Mutated by * <\~>[blog​Update](https://shopify.dev/docs/api/admin-graphql/2025-01/mutations/blogUpdate) *** ## Interfaces * [Displayable​Error](https://shopify.dev/docs/api/admin-graphql/2025-01/interfaces/DisplayableError) interface *** ## ||-BlogUpdateUserError Implements ### Implements * ||-[Displayable​Error](https://shopify.dev/docs/api/admin-graphql/2025-01/interfaces/DisplayableError)