---
title: "Changes to Add Metadata or Subjects to a Entity in a Collection"
method: POST
path: "/collections/{collection_id}/collected_metadata/"
---

# Changes to Add Metadata or Subjects to a Entity in a Collection

`POST /collections/{collection_id}/collected_metadata/`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-08-20** `3c5164c707eb` — 1 info

## Changes

- **2026-08-20** `3c5164c707eb` — 1 info
  - added the non-success response with the status `405`

---

[Operation](https://skmtc.dev/osf/apis/osf-apiv2-documentation/docs/collections/:collection_id/collected_metadata/post.md) · [API](https://skmtc.dev/osf/apis/osf-apiv2-documentation.md) · [Page](https://skmtc.dev/osf/apis/osf-apiv2-documentation/changes/collections/:collection_id/collected_metadata/post)