---
title: "Save Source"
method: PUT
path: "/writeup/comments/source"
tags: ["runtime_mutations", "writeup", "writeup"]
---

# Save Source

`PUT /writeup/comments/source`

## Query parameters

- `path` string, required

## Request body

- SaveDocumentRequest
  - `content` string, required
  - `expected_hash` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-22** `397ad3a1d858` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/writeup/comments/source/put.md)

---

[API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) · [All operations](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/llms.txt) · [OpenAPI document](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/revisions/d61e2ec5a271?raw)