---
title: "Get Accumulation Data"
method: GET
path: "/accumulate"
tags: ["Accumulate"]
---

# Get Accumulation Data

`GET /accumulate`

Returns a JSON object of accumulated viewer data for a given ID. This is only
reachable by a broadcaster or admin signed JWTs.

If the JWT is signed by a broadcaster, only viewer data for the broadcaster's channel
will be returned. An admin-signed JWT will return data for all channels.

The **start** parameter is required.

Accumulation data expires after one hour.

## Query parameters

- `id` string
- `start` string

## Response `200`

The accumulated viewer data.

- object
  - `latest` string — A UNIX timestamp (in milliseconds) of the most recently received viewer data.
  - `data` object[]
    - `observed` integer — A UNIX timestamp (in milliseconds) of when this data object was received.
    - `channel_id` string — The Twitch ID of the channel on which this data object was received.
    - `opaque_user_id` string — The Opaque User ID of the viewer that submitted this data object.
    - `user_id` string — The unique user ID of the viewer that submitted this data object (if available).
    - `data` object

---

[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/revisions/21b37686a542/schema)