---
title: "Refresh Token"
method: POST
path: "/refresh_token"
tags: ["auth"]
---

# Refresh Token

`POST /refresh_token`

Exchange a refresh token cookie for a fresh access token, rotating the refresh token.

Verification reads through the writer session: every exchange stamps a new jti on the system user,
and the next exchange has to observe that write to accept the token it just handed out.

## Cookies

- `refresh_token` string, required

## Response `200`

Successful Response

- Token
  - `access_token` string, required
  - `token_type` string

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/galileo/apis/galileo-api-server.md) · [All operations](https://skmtc.dev/galileo/apis/galileo-api-server/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/galileo/galileo-api-server/revisions/4bc031507246/schema)