---
title: "Backfill Chat Endpoint"
method: POST
path: "/api/telemetry-optimizer/observations/backfill-chat"
tags: ["telemetry-optimizer"]
---

# Backfill Chat Endpoint

`POST /api/telemetry-optimizer/observations/backfill-chat`

## Request

- Base URL: `https://api.deeptrace.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.deeptrace.com/api/telemetry-optimizer/observations/backfill-chat`
- Auth: none declared

## Request body

- BackfillChatRequest
  - `chat_id` string, required: Chat UUID to backfill from

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/deeptrace/apis/deeptrace-api.md) - [All operations](https://skmtc.dev/deeptrace/apis/deeptrace-api/llms.txt) - [OpenAPI document](https://skmtc.dev/deeptrace/apis/deeptrace-api/revisions/855e59bb07f0?raw)