---
title: "Get the Notion webhook verification token"
method: GET
path: "/v1/integrations/notion/installations/{installation_id}/webhook-token"
tags: ["integrations"]
---

# Get the Notion webhook verification token

`GET /v1/integrations/notion/installations/{installation_id}/webhook-token`

## Request

- Base URL: `https://api.mixedbread.com`
- URL: `https://api.mixedbread.com/v1/integrations/notion/installations/{installation_id}/webhook-token`
- Auth: HTTP bearer

Return the verification token Notion sent for this installation, if one has been captured, and the URL
its internal integration registers as a webhook subscription.

## Path parameters

- `installation_id` string, uuid, required: Notion installation ID

## Response `200`

The captured Notion webhook verification token

- NotionWebhookTokenResponse: Notion webhook verification token response.
  - `data` NotionWebhookToken, required: The Notion webhook verification token Notion sent for a workspace, to be pasted back into Notion.
    - `installation_id` string, required: Notion installation ID
    - `verification_token` string, nullable: The captured Notion webhook verification token, or null if none has been received yet
    - `webhook_url` string, nullable: The URL to register as the internal integration's webhook subscription; null for an OAuth installation, whose events arrive through Mixedbread's own subscription

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-26** `9c6c72afde2d`: 1 info
  - added the optional property `data/webhook_url` to the response with the `200` status

[Operation history](https://skmtc.dev/mixedbread/apis/mxbai-omni/changes/v1/integrations/notion/installations/:installation_id/webhook-token/get.md)

---

[API](https://skmtc.dev/mixedbread/apis/mxbai-omni.md) - [All operations](https://skmtc.dev/mixedbread/apis/mxbai-omni/llms.txt) - [OpenAPI document](https://skmtc.dev/mixedbread/apis/mxbai-omni/revisions/da24b4f7e983?raw)