---
title: "Verify a cited fact is unchanged"
method: POST
path: "/v1/knowledge/verify"
tags: ["Knowledge"]
---

# Verify a cited fact is unchanged

`POST /v1/knowledge/verify`

## Request

- Base URL: `https://cold-api.coldstate.ai`
- URL: `https://cold-api.coldstate.ai/v1/knowledge/verify`
- Auth: HTTP bearer

## Request body

- VerifyRequest
  - `id` string, required
  - `content_hash` string, required

## Response `200`

OK

- VerifyResponse
  - `id` string
  - `found` boolean
  - `matches` boolean
  - `current_hash` string, nullable
  - `kb_snapshot` string, nullable

## Other responses

- `400`: Validation error
- `401`: Missing or invalid API key
- `429`: Rate or quota limit exceeded

---

[API](https://skmtc.dev/coldstate/apis/coldstate-api.md) · [All operations](https://skmtc.dev/coldstate/apis/coldstate-api/llms.txt) · [OpenAPI document](https://skmtc.dev/coldstate/apis/coldstate-api/revisions/609b567f955c?raw)