---
title: "Changes to Replaces the homepage thumbnails in an active personalization configuration without changing its identifier\r\nor existing statistics."
method: POST
path: "/thumbnail-personalization-api/v1/universes/{universeId}/personalization/update"
---

# Changes to Replaces the homepage thumbnails in an active personalization configuration without changing its identifier
or existing statistics.

`POST /thumbnail-personalization-api/v1/universes/{universeId}/personalization/update`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 33 revisions.

- **2026-10-14** `5dcfa33df56a`: 1 info
- **2026-09-03** `d9b4ae8b3380`: 6 breaking, 1 info

## Changes

- **2026-10-14** `5dcfa33df56a`: 1 info
  - the endpoint scheme security `roblox-oauth2` was removed from the API
- **2026-09-03** `d9b4ae8b3380`: 6 breaking, 1 info
  - request body became required
  - the response's body type changed from `object` to `string` for status `200`
  - the response's body type changed from `object` to `string` for status `400`
  - the response's body type changed from `object` to `string` for status `401`
  - the response's body type changed from `object` to `string` for status `403`
  - removed the media type `application/json` for the response with the status `500`
  - added the non-success response with the status `404`

---

[Operation](https://skmtc.dev/roblox/apis/roblox-api/docs/thumbnail-personalization-api/v1/universes/:universeId/personalization/update/post.md) - [API](https://skmtc.dev/roblox/apis/roblox-api.md) - [Page](https://skmtc.dev/roblox/apis/roblox-api/changes/thumbnail-personalization-api/v1/universes/:universeId/personalization/update/post)