# Add a configuration item to an existing set `AddConfigurationToSet` `POST /api/sets/{type}/{scope}/{code}/items` - [OpenAPI fragment](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/AddConfigurationToSet.json) - [Rendered page](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/AddConfigurationToSet) ## Referenced schemas - [CreateConfigurationItem](https://www.lusid.com/docs/api/configuration/schemas/CreateConfigurationItem.txt) - [ConfigurationSet](https://www.lusid.com/docs/api/configuration/schemas/ConfigurationSet.txt) [< ConfigurationSets](https://www.lusid.com/docs/api/configuration/endpoints/configuration-sets/llms.txt)