---
title: "Create Cvm Attestation"
method: POST
path: "/v1/cvm/attestations"
tags: ["CVM Attestation"]
---

# Create Cvm Attestation

`POST /v1/cvm/attestations`

Store a CVM attestation payload.

## Headers

- `authorization` string, nullable

## Request body

- CreateCvmAttestationRequest — Request schema for creating CVM attestation.
  - `federation_id` string, required
  - `node_id` string, required
  - `role` 'SuperLink' | 'SuperNode', required
  - `attestation_jwt` string, required
  - `attestation_provider` string, required
  - `public_key` string, required
  - `signature` string, required
  - `superlink_address` string, nullable

## Response `201`

Successful Response

- CvmAttestationCreateResponse — Response schema for creating CVM attestation.
  - `node_id` string, required
  - `status` string, required
  - `attested_at` string, date-time, required
  - `expires_at` string, date-time, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/flower/apis/superlink-api.md) · [All operations](https://skmtc.dev/flower/apis/superlink-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/flower/superlink-api/revisions/58e8351486b3/schema)