---
title: "Add elements to collection"
method: POST
path: "/api/v1/collections/{id4n}/elements"
tags: ["Collections"]
---

# Add elements to collection

`POST /api/v1/collections/{id4n}/elements`

## Path parameters

- `id4n` string, required

## Request body

- ListOfId4ns — A list of id4ns
  - `id4ns` string[] — A list of id4ns.

## Response `200`

OK

## Other responses

- `201` — Created
- `202` — Accepted
- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `405` — Method not allowed
- `406` — Not Acceptable
- `409` — Conflict
- `415` — Unsupported Media Type
- `500` — Internal Server Error

---

[API](https://skmtc.net/id4i/apis/id4i-api.md) · [All operations](https://skmtc.net/id4i/apis/id4i-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/id4i/id4i-api/versions/b5f585ff1a29/schema)