# Reference
## Properties
**parent_id** | Option<**i64**> | The parent ID of the reference | [optional]
**child_id** | Option<**i64**> | The child ID of the reference | [optional]
**child_digest** | Option<**String**> | The digest of the child artifact | [optional]
**platform** | Option<[**models::Platform**](Platform.md)> | | [optional]
**annotations** | Option<**std::collections::HashMap<String, String>**> | | [optional]
**urls** | Option<**Vec<String>**> | The download URLs | [optional]
[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)