---
title: "Create a signed attestation"
method: POST
path: "/v1/agent/attestations"
tags: ["Agent Attestations"]
---

# Create a signed attestation

`POST /v1/agent/attestations`

Create a verifiable, Ed25519-signed claim about the state of the internet (e.g. domain-blocked, dns-poisoning).

## Request body

- object
  - `claim_type` 'domain-blocked' | 'service-accessible' | 'network-interference' | 'dns-poisoning' | 'content-filtered' | 'throttling' | 'tls-interception' | 'ip-blocked' | 'protocol-blocked' | 'shutdown', required
  - `claim_data` object, required
  - `signature` string, required — Ed25519 signature of (claim_type + JSON(claim_data) + timestamp)
  - `timestamp` string, date-time
  - `country` string
  - `domain` string
  - `confidence` number
  - `expires_in` integer — Seconds until expiry

## Response `201`

Attestation created

## Other responses

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

---

[API](https://skmtc.net/voidly/apis/voidly-api.md) · [All operations](https://skmtc.net/voidly/apis/voidly-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/voidly/voidly-api/revisions/decbe6fd40a8/schema)