---
title: "GET /notarize"
method: GET
path: "/notarize"
tags: ["Notarization"]
---

# GET /notarize

`GET /notarize`

Start notarization for TCP client

## Query parameters

- `sessionId` string, required

## Headers

- `Connection` 'Upgrade', required
- `Upgrade` 'TCP', required

## Other responses

- `101` — Switching protocol response
- `400` — Headers provided by prover are invalid
- `500` — There was some internal error when processing

---

[API](https://skmtc.net/0xfreysa/apis/notary-server.md) · [All operations](https://skmtc.net/0xfreysa/apis/notary-server/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/0xfreysa/notary-server/versions/34e0d1f6fd43/schema)