---
title: "Check raw quote exists"
method: HEAD
path: "/api/v1/attestations/raw/{checksum}"
tags: ["Attestations"]
---

# Check raw quote exists

`HEAD /api/v1/attestations/raw/{checksum}`

Returns headers without body. Use to check existence and get Content-Length.

## Path parameters

- `checksum` string, required — Quote SHA256 checksum

## Response `200`

Quote exists

- unknown

## Other responses

- `404` — Quote not found
- `422` — Validation Error

---

[API](https://skmtc.net/phala/apis/phala-cloud-api.md) · [All operations](https://skmtc.net/phala/apis/phala-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/phala/phala-cloud-api/versions/83c6ae62e860/schema)