---
title: "Preview Broadcast Count"
method: POST
path: "/v1/events/{event_slug}/broadcast/count"
tags: ["Broadcast"]
---

# Preview Broadcast Count

`POST /v1/events/{event_slug}/broadcast/count`

## Request

- Base URL: `https://developer.eventship.com` (the document declares no server; this is the origin it was published from)
- URL: `https://developer.eventship.com/v1/events/{event_slug}/broadcast/count`
- Auth: API key in header `X-API-Key`

Preview how many recipients a broadcast would reach with the given filters.

Useful for verifying targeting before sending. Applies the same opt-out
and email-presence filters as the send endpoint.

## Path parameters

- `event_slug` string, required

## Request body

- ExternalBroadcastCountRequest: Request to preview how many recipients a broadcast would target.
  - `registrationStatuses` string[], nullable
  - `ticketTypeIds` integer[], nullable

## Response `200`

Successful Response

- ApiResponseExternalBroadcastCountResponse
  - `data` ExternalBroadcastCountResponse, required: Recipient count for a hypothetical broadcast with the given filters.
    - `recipientsCount` integer, required
  - `success` boolean
  - `message` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/eventship/apis/eventship-api.md) · [All operations](https://skmtc.dev/eventship/apis/eventship-api/llms.txt) · [OpenAPI document](https://skmtc.dev/eventship/apis/eventship-api/revisions/4b7e010cb94f?raw)