---
title: "Slack Events API front door"
method: POST
path: "/slack/app/events"
tags: ["Slack"]
---

# Slack Events API front door

`POST /slack/app/events`

## Request

- Base URL: `https://api.apphandoff.com/api`
- URL: `https://api.apphandoff.com/api/slack/app/events`
- Auth: none required

Verifies Slack's v0 request signature over the raw body. Handles the url_verification handshake and the tokens_revoked / app_uninstalled events; every other event is acknowledged and ignored.

## Request body

- object
  - `type` string
  - `challenge` string
  - `team_id` string
  - `event` object

## Response `200`

Acknowledged

- object

## Other responses

- `400`: Invalid request
- `401`: Not authenticated

---

[API](https://skmtc.dev/apphandoff/apis/apphandoff-api.md) · [All operations](https://skmtc.dev/apphandoff/apis/apphandoff-api/llms.txt) · [OpenAPI document](https://skmtc.dev/apphandoff/apis/apphandoff-api/revisions/9f138fe46d56?raw)