---
title: "List Bibliographic Contributors for a Registration"
method: GET
path: "/registrations/{registration_id}/bibliographic_contributors/"
tags: ["Registrations"]
---

# List Bibliographic Contributors for a Registration

`GET /registrations/{registration_id}/bibliographic_contributors/`

Retrieve a list of bibliographic contributors associated with a specific registration.
Bibliographic contributors are users who have made significant contributions to the registration and are listed as authors. These contributors appear in citations and are considered authors on the registration's public pages and metadata.
#### Permissions
 - Public registrations expose bibliographic contributors publicly.
 - Private registrations require appropriate read permissions to view bibliographic contributors.

#### Returns
 - A JSON object with a `data` array containing contributor resources that are marked as bibliographic for the registration.

## Path parameters

- `registration_id` string, required

## Response `200`

Successful retrieval of bibliographic contributors for the specified registration.

## Other responses

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

---

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