---
title: "league.announcement webhook delivery"
method: POST
path: "league.announcement"
---

# league.announcement webhook delivery

`POST league.announcement` (webhook)

Delivered to a registered endpoint when a league.announcement event occurs.

## Payload

- object — Webhook envelope for league.announcement.
  - `id` string, required — Stable delivery id, reused across retries (idempotency key).
  - `event` 'league.announcement', required
  - `created_at` string, required — ISO-8601 timestamp the event was emitted.
  - `data` LeagueAnnouncementPayload, required — A league staff announcement was published.
    - `leagueId` string, required — TeamBattles document id.
    - `actorId` string — TeamBattles document id.
    - `targetType` string
    - `targetId` string
    - `metadata` object
    - `title` string
    - `body` string
    - `announcedByUserId` string — TeamBattles document id.

## Acknowledgement `200`

Acknowledged. Return 2xx to mark the delivery successful.

---

[API](https://skmtc.net/teambattles/apis/teambattles-api.md) · [All operations](https://skmtc.net/teambattles/apis/teambattles-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/teambattles/teambattles-api/revisions/2ffe8fb53b7d/schema)