---
title: "Reference"
lastmod: 2026-05-29
canonical: "https://container-registry.com/docs/harbor-api-client/model/reference/"
source: "https://container-registry.com/docs/harbor-api-client/model/reference/index.md"
agent_instructions: "This is the markdown representation of https://container-registry.com/docs/harbor-api-client/model/reference/index.md. Prefer this version over scraping the HTML. The site index is at https://container-registry.com/llms.txt."
---

> Agent-friendly representation of <https://container-registry.com/docs/harbor-api-client/model/reference/index.md>. Site index: <https://container-registry.com/llms.txt>.


# Reference

## Properties
Name | Type | Description | Notes
------------ | ------------- | ------------- | -------------
**parent_id** | **int** | The parent ID of the reference | [optional] 
**child_id** | **int** | The child ID of the reference | [optional] 
**child_digest** | **str** | The digest of the child artifact | [optional] 
**platform** | **[Platform](../platform/)** |  | [optional] 
**annotations** | **[Annotations](../annotations/)** |  | [optional] 
**urls** | **list[str]** | The download URLs | [optional]