---
title: "Refresh Notion MCP Token"
method: POST
path: "/oauth/notion-mcp/refresh_token"
tags: ["notion-mcp-oauth"]
---

# Refresh Notion MCP Token

`POST /oauth/notion-mcp/refresh_token`

## Request

- Base URL: `https://api.klavis.ai`
- URL: `https://api.klavis.ai/oauth/notion-mcp/refresh_token`
- Auth: none declared

## Query parameters

- `sandbox_id` string, required: Unique identifier for the sandbox connection
- `proxy` string, nullable: HTTP proxy URL for token refresh

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-04-07** `46fdffdc07ca`: 1 info
  - added the new optional `query` request parameter `proxy`
- **2026-02-25** `cb885110e808`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/klavis-ai/apis/klavis-ai-https-www-klavis-ai/changes/oauth/notion-mcp/refresh_token/post.md)

---

[API](https://skmtc.dev/klavis-ai/apis/klavis-ai-https-www-klavis-ai.md) - [All operations](https://skmtc.dev/klavis-ai/apis/klavis-ai-https-www-klavis-ai/llms.txt) - [OpenAPI document](https://skmtc.dev/klavis-ai/apis/klavis-ai-https-www-klavis-ai/revisions/1f05ced7280f?raw)