---
title: "List audience topics"
method: GET
path: "/audience/topics"
tags: ["Audience"]
---

# List audience topics

`GET /audience/topics`

## Request

- Base URL: `https://app.lettr.com/api`
- URL: `https://app.lettr.com/api/audience/topics`
- Auth: HTTP bearer

List topics with pagination. Requires the `audience:read` scope.

## Query parameters

- `page` integer
- `per_page` integer

## Response `200`

Topics retrieved successfully.

- ListAudienceTopicsResponse
  - `message` string, required
  - `data` object, required
    - `topics` AudienceTopicView[], required
      - `id` string, uuid, required
      - `name` string, required
      - `description` string, nullable, required
      - `default_subscription` 'opt_in' | 'opt_out', required: Default subscription state for newly-created contacts. `opt_in` means the contact must subscribe themselves (not auto-attached). `opt_out` means the contact is subscribed by default and must opt out to leave (auto-attached on creation).
      - `visibility` 'private' | 'public', required: Whether the topic is visible to public subscription pages
      - `contacts_count` integer, required: Number of subscribed contacts on the topic. Contacts that are unsubscribed, bounced or unverified are not counted.
      - `created_at` string, date-time, nullable, required
    - `pagination` AudiencePagination, required: Pagination info for audience list responses
      - `total` integer, required: Total items
      - `per_page` integer, required: Items per page
      - `current_page` integer, required: Current page (1-indexed)
      - `last_page` integer, required: Last available page (= ceil(total / per_page), minimum 1)

## Other responses

- `401`: Unauthorized - Missing or invalid API key
- `403`: Forbidden - API key does not have the required scope
- `422`: Validation error
- `500`: Internal server error
- `503`: Service unavailable - the API key could not be verified, so the request was not processed. This does not mean the key is invalid; retry after the delay given in the Retry-After header.

---

[API](https://skmtc.dev/lettr/apis/lettr-api.md) · [All operations](https://skmtc.dev/lettr/apis/lettr-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lettr/apis/lettr-api/revisions/48ef0dac1ebd?raw)