---
title: "MACHINE_CHAIN_HEAVY fix plan: the files read before the page and the absent-file 404s, measured reductions with the chain size after each, and the step at which the detector stops firing"
method: GET
path: "/api/fix/chain"
---

# MACHINE_CHAIN_HEAVY fix plan: the files read before the page and the absent-file 404s, measured reductions with the chain size after each, and the step at which the detector stops firing

`GET /api/fix/chain`

## Request

- Base URL: `https://crawlcheck.io`
- URL: `https://crawlcheck.io/api/fix/chain`
- Auth: none required

## Query parameters

- `domain` string
- `id` string

## Response `200`

plan

- object, nullable
  - `source` string, nullable
  - `domain` string, nullable
  - `report_id` string, nullable
  - `scanned_at` string, nullable
  - `fetched_at` string, nullable
  - `rule` string, nullable
  - `now` object, nullable
    - `chain_bytes` number, nullable
    - `page_bytes` number, nullable
    - `chain_fires` boolean, nullable
    - `probe_404_avg` number, nullable
    - `probe_404_paths` number, nullable
    - `probe_404_fires` boolean, nullable
    - `files` object[], nullable
      - `path` string, nullable
      - `bytes` number, nullable
      - `source` string, nullable
  - `steps` unknown[], nullable
    - unknown
  - `clears` unknown
  - `clears_at_step` number, nullable
  - `verdict` string, nullable
  - `assumption` string, nullable

## Other responses

- `400`: no domain or id
- `404`: no scan on file

---

[API](https://skmtc.dev/crawlcheck/apis/crawlcheck-api.md) · [All operations](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/llms.txt) · [OpenAPI document](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/revisions/57acbd6d4489?raw)