---
title: "Link Registrations to Collection"
method: POST
path: "/collections/{collection_id}/linked_registrations/relationships/"
tags: ["Collections"]
---

# Link Registrations to Collection

`POST /collections/{collection_id}/linked_registrations/relationships/`

This endpoint allow users to a add a registration to a collection by issuing a POST request.
#### Permissions
This returns all public registrations associated with this collection.
#### Returns
Returns a JSON object containing `data` and `links` keys.

The `data` key contains an array of comment objects. Each resource in the array is a separate comment object.

The `links` key contains a dictionary of links that can be used for [pagination](#tag/Pagination).

## Path parameters

- `collection_id` string, required

## Request body

- object

## Response `201`

Created

---

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