--- title: Combined Listings Update Mutation Enhancements - Shopify developer changelog description: Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: https://shopify.dev/changelog/combined-listings-update-mutation-enhancements md: https://shopify.dev/changelog/combined-listings-update-mutation-enhancements.md --- [Back to Developer changelog](https://shopify.dev/changelog) April 1, 2025 Tags: * Admin GraphQL API * 2025-04 # Combined Listings Update Mutation Enhancements As of Admin API 2025-05, we have introduced new error codes that will be returned from the `combinedListingUpdate` mutation. These new errors are to provide more clarity when the mutation is called with incorrect data. * `option_name_contains_invalid_characters` will be returned when there are invalid sequences of characters in an Option Name. For example, `/` is an invalid sequence (space + / + space)