---
title: "Start Batched Backfill"
method: POST
path: "/internal/v1/admin/pi05-batched-backfill"
---

# Start Batched Backfill

`POST /internal/v1/admin/pi05-batched-backfill`

## Request

- Base URL: `https://api.dreamscalelabs.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.dreamscalelabs.com/internal/v1/admin/pi05-batched-backfill`
- Auth: none declared

Run the batched check for one ready π0.5 deployment, as a build runs it; the poll
loop records the verdict as its ``receipt.batched``. Never marks a row by hand.

## Request body

- BackfillBody
  - `checkpoint_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/dreamscalelabs/apis/dreamscale-control-plane.md) - [All operations](https://skmtc.dev/dreamscalelabs/apis/dreamscale-control-plane/llms.txt) - [OpenAPI document](https://skmtc.dev/dreamscalelabs/apis/dreamscale-control-plane/revisions/ced796c07cb0?raw)