---
title: "List Linked By Registrations"
method: GET
path: "/registrations/{registration_id}/linked_by_registrations/"
tags: ["Registrations"]
---

# List Linked By Registrations

`GET /registrations/{registration_id}/linked_by_registrations/`

Retrieve a list of registrations that have added the specified registration as a node link.
This allows you to discover which registrations are referencing the given registration through their node links.
#### Permissions
 - Public registrations expose their linked by registrations publicly.
 - Private registrations require read access to view this relationship.

#### Returns
 - A JSON object containing a `data` array of registration resources that link to this registration.

## Path parameters

- `registration_id` string, required

## Response `200`

Successful retrieval of registrations linking to the specified registration.

## Other responses

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

---

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