---
title: "Retrieve Linked Registrations Relationship for a Registration"
method: GET
path: "/registrations/{registration_id}/relationships/linked_registrations/"
tags: ["Registrations"]
---

# Retrieve Linked Registrations Relationship for a Registration

`GET /registrations/{registration_id}/relationships/linked_registrations/`

Retrieve the relationship data for linked registrations associated with a specific registration.
Linked registrations are registrations that have been explicitly linked to the given registration through the `linked_registrations` relationship.
This endpoint returns an array of linked registration resource identifier objects (`id` and `type`).   To retrieve detailed information about each linked registration, you should query the `/registrations/{registration_id}/linked_registrations/` endpoint   or follow the `related` link provided in this response.
#### Permissions
 - Public registrations expose linked registrations publicly.
 - Private registrations require appropriate permissions to view their linked registrations.

#### Returns
 - A JSON object with a `data` key, containing an array of `registration` resource identifier objects (`id` and `type`).

## Path parameters

- `registration_id` string, required

## Response `200`

Successfully retrieved linked registrations relationship data for this registration.

## Other responses

- `401` — Unauthorized. Authentication is required to access this resource.
- `403` — Forbidden. You do not have permission to access the linked registrations of this registration.
- `404` — Not Found. No registration matches the given ID.

---

[API](https://skmtc.net/osf/apis/osf-apiv2-documentation.md) · [All operations](https://skmtc.net/osf/apis/osf-apiv2-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/osf/osf-apiv2-documentation/versions/ca701048eb0d/schema)
