---
title: "Get current audience size"
method: GET
path: "/v2/audiences/{audience_id}/size"
tags: ["audiences-v2"]
---

# Get current audience size

`GET /v2/audiences/{audience_id}/size`

## Request

- Base URL: `https://api.tracklysms.com/api`
- URL: `https://api.tracklysms.com/api/v2/audiences/{audience_id}/size`
- Auth: API key in header `X-Api-Key`

Calculates size in real-time and updates the cached value.

## Response `200`

Success

- AudienceSizeResponse
  - `audience_id` string: Audience ID
  - `calculated_at` string, date-time: Calculation timestamp
  - `size` integer: Current audience size

## Other responses

- `401`: Authentication error
- `404`: Audience not found

---

[API](https://skmtc.dev/tracklysms/apis/trackly-sms-api.md) · [All operations](https://skmtc.dev/tracklysms/apis/trackly-sms-api/llms.txt) · [OpenAPI document](https://skmtc.dev/tracklysms/apis/trackly-sms-api/revisions/ac1ad22cb2a9?raw)