--- title: marketLocalizationsRegister - GraphQL Admin description: Creates or updates market localizations. api_version: 2026-01 api_name: admin type: mutation api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/latest/mutations/marketLocalizationsRegister md: >- https://shopify.dev/docs/api/admin-graphql/latest/mutations/marketLocalizationsRegister.md --- # market​Localizations​Register mutation Requires `write_translations` access scope. Creates or updates market localizations. ## Arguments * marketLocalizations * resourceId *** ## Market​Localizations​Register​Payload returns * marketLocalizations * userErrors *** ## Examples * ### marketLocalizationsRegister reference