# Update a configuration item's value and/or description `UpdateConfigurationItem` `PUT /api/sets/{type}/{scope}/{code}/items/{key}` - [OpenAPI fragment](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/UpdateConfigurationItem.json) - [Rendered page](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/UpdateConfigurationItem) ## Referenced schemas - [UpdateConfigurationItem](https://www.lusid.com/docs/api/configuration/schemas/UpdateConfigurationItem.txt) - [ConfigurationItem](https://www.lusid.com/docs/api/configuration/schemas/ConfigurationItem.txt) [< ConfigurationSets](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/llms.txt)