---
title: "Set Extension-wide Viewer State for Multiple Viewers"
method: PATCH
path: "/extension_viewer_state"
tags: ["Admin Extension State"]
---

# Set Extension-wide Viewer State for Multiple Viewers

`PATCH /extension_viewer_state`

Allows an admin-level user to set extension-wide viewer state for
multiple viewers in a single request.

Limited to updating 1000 viewers per-call.

## Request body

- object
  - `<viewer id>` object — An array of JSONPatch operations or a new state object.

## Response `200`

State for all viewers updated

## Other responses

- `400` — State updates were unparsable for one or more viewers

---

[API](https://skmtc.net/muxy/apis/muxy-s-extension-development-kit.md) · [All operations](https://skmtc.net/muxy/apis/muxy-s-extension-development-kit/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/muxy/muxy-s-extension-development-kit/versions/21b37686a542/schema)