---
title: "Backfill Widgets"
method: POST
path: "/admin/chat-tool-calls/widgets/backfill"
tags: ["admin_chat_tool_calls"]
---

# Backfill Widgets

`POST /admin/chat-tool-calls/widgets/backfill`

Replay assistant messages of recently updated chats into
`chat_widget_events` (idempotent). Runs in the background.

## Query parameters

- `days` integer

## Response `200`

Successful Response

- WidgetBackfillOut
  - `started` boolean, required
  - `days` integer, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/excellence-ai/apis/excellence-learning.md) · [All operations](https://skmtc.dev/excellence-ai/apis/excellence-learning/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/excellence-ai/excellence-learning/revisions/c407f3b5a05b/schema)