---
title: "Platform owner: publish an in-app announcement to all or filtered businesses (no email is sent)"
method: POST
path: "/api/v1/platform/announcements"
---

# Platform owner: publish an in-app announcement to all or filtered businesses (no email is sent)

`POST /api/v1/platform/announcements`

## Request

- Base URL: `http://127.0.0.1:4310`
- URL: `http://127.0.0.1:4310/api/v1/platform/announcements`
- Auth: one of:
  - HTTP bearer
  - API key in cookie `sfb_session`

## Request body

- object
  - `title` string, required
  - `body` string, required
  - `tone` 'info' | 'warn'
  - `starts_at` string, date-time
  - `ends_at` string, date-time, required
  - `audience` object

## Response `201`

OK

- object

## Other responses

- `400`: Validation error
- `401`: Unauthenticated
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict or invalid state

---

[API](https://skmtc.dev/scalingfirm/apis/tsf-booking-api.md) · [All operations](https://skmtc.dev/scalingfirm/apis/tsf-booking-api/llms.txt) · [OpenAPI document](https://skmtc.dev/scalingfirm/apis/tsf-booking-api/revisions/81704199cd37?raw)