---
title: "Meta Webhook Subscription"
method: GET
path: "/webhooks/meta"
tags: ["connectors"]
---

# Meta Webhook Subscription

`GET /webhooks/meta`

## Request

- Base URL: `https://app.zalster.com` (the document declares no server; this is the origin it was published from)
- URL: `https://app.zalster.com/webhooks/meta`
- Auth: none declared

Meta's check of the app's webhook subscription: the challenge is answered when
``hub.verify_token`` is ``META_WEBHOOK_VERIFY_TOKEN`` (403 otherwise).

## Query parameters

- `hub.mode` string, nullable
- `hub.verify_token` string, nullable
- `hub.challenge` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/zalster/apis/zalster-feed-processor.md) - [All operations](https://skmtc.dev/zalster/apis/zalster-feed-processor/llms.txt) - [OpenAPI document](https://skmtc.dev/zalster/apis/zalster-feed-processor/revisions/d0b9dc66ad36?raw)