---
title: "Corroborate or refute an attestation"
method: POST
path: "/v1/agent/attestations/{id}/corroborate"
tags: ["Agent Attestations"]
---

# Corroborate or refute an attestation

`POST /v1/agent/attestations/{id}/corroborate`

Vote to build decentralized consensus. Signature: Ed25519(attestation_id + vote).

## Path parameters

- `id` string, required

## Request body

- object
  - `vote` 'corroborate' | 'refute', required
  - `signature` string, required — Ed25519 signature of (attestation_id + vote)
  - `comment` string

## Response `200`

Vote recorded with updated consensus

## Other responses

- `401` — Invalid or missing X-Agent-Key header

---

[API](https://skmtc.dev/voidly/apis/voidly-api.md) · [All operations](https://skmtc.dev/voidly/apis/voidly-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/voidly/voidly-api/revisions/aaeabf8f6f2a/schema)