---
title: "Changes to Assign retention policy"
method: POST
path: "/retention_policy_assignments"
---

# Changes to Assign retention policy

`POST /retention_policy_assignments`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `c4d5303fa5c3`: 4 warning

## Changes

- **2026-11-03** `c4d5303fa5c3`: 4 warning
  - added the new `unprocessable_entity` enum value to the `code` response property for the response status `400`
  - added the new `unprocessable_entity` enum value to the `code` response property for the response status `404`
  - added the new `unprocessable_entity` enum value to the `code` response property for the response status `409`
  - added the new `unprocessable_entity` enum value to the `code` response property for the response status `default`

---

[Operation](https://skmtc.dev/box/apis/platform-api/docs/retention_policy_assignments/post.md) - [API](https://skmtc.dev/box/apis/platform-api.md) - [Page](https://skmtc.dev/box/apis/platform-api/changes/retention_policy_assignments/post)