> ## Documentation Index
> Fetch the complete documentation index at: https://help.getvero.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List topics

> Lists preference center topics for your project. The list is cursor-paginated. No total count is exposed.
Topics cannot be deleted.




## OpenAPI

````yaml /api-reference/campaigns-v2/campaigns-v2.yaml get /topics
openapi: 3.0.3
info:
  title: Vero Open API v2
  version: 2.0.0
  description: >-
    API for interfacing with Vero to design, update and manage broadcasts,
    journeys, and topics.
servers:
  - url: https://api.getvero.com/api/v2
security:
  - ApiKeyAuth: []
tags:
  - name: Broadcasts
  - name: Broadcast Messages
  - name: Broadcast Message Contents
  - name: Journeys
  - name: Journey Messages
  - name: Journey Message Contents
  - name: Campaigns
  - name: Campaign Messages
  - name: Campaign Message Contents
  - name: Topics
paths:
  /topics:
    get:
      tags:
        - Topics
      summary: List topics
      description: >
        Lists preference center topics for your project. The list is
        cursor-paginated. No total count is exposed.

        Topics cannot be deleted.
      operationId: listTopics
      parameters:
        - name: limit
          in: query
          required: false
          description: Page size (between `1` and `100`. The default is `25`).
          schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 25
        - name: sort
          in: query
          required: false
          description: Desired sort order.
          schema:
            type: string
            enum:
              - updated_at_desc
              - updated_at_asc
              - created_at_desc
              - created_at_asc
            default: updated_at_desc
        - name: cursor
          in: query
          required: false
          description: Pagination cursor from a previous response's `next_cursor`.
          schema:
            type: string
        - name: revision
          in: header
          required: false
          description: >-
            Optional dated API revision for the request. Must use `YYYY-MM-DD`
            format.
          schema:
            type: string
            pattern: ^\d{4}-\d{2}-\d{2}$
            example: '2026-03-01'
      responses:
        '200':
          description: Topics listed.
          content:
            application/json:
              examples:
                default:
                  value:
                    data:
                      - id: 42
                        name: Product updates
                        description: Weekly digest
                        default_status: subscribed
                        created_at: '2026-03-01T10:00:00Z'
                        updated_at: '2026-03-01T10:00:00Z'
                    has_more: false
                    next_cursor: null
              schema:
                $ref: '#/components/schemas/TopicListResponse'
        '401':
          description: Missing or invalid API key.
        '403':
          description: The API key lacks permission to access this project.
        '422':
          description: Invalid query parameters.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorList'
        '503':
          description: API key validation is temporarily unavailable.
      security:
        - ApiKeyAuth: []
components:
  schemas:
    TopicListResponse:
      type: object
      description: Cursor-paginated list of topics. No total count is exposed.
      required:
        - data
        - has_more
        - next_cursor
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Topic'
        has_more:
          type: boolean
          description: Whether more results exist beyond this page.
        next_cursor:
          type: string
          nullable: true
          description: Cursor for the next page, or `null` when `has_more` is false.
    ErrorList:
      type: object
      required:
        - errors
      properties:
        errors:
          type: array
          items:
            type: object
            required:
              - message
            properties:
              message:
                type: string
    Topic:
      type: object
      description: >-
        A preference center subscription category. Topics cannot be deleted at
        this time.
      required:
        - id
        - name
        - default_status
        - created_at
        - updated_at
      properties:
        id:
          type: integer
        name:
          type: string
          description: >-
            Topic name. Must be unique per project, ignoring case. Trimmed
            before save.
        description:
          type: string
          maxLength: 200
          description: Optional description. Omitted from the response when blank.
        default_status:
          type: string
          enum:
            - subscribed
            - unsubscribed
          description: Default subscription status for profiles with no explicit choice.
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Accepts either a raw API key or `Bearer <key>`.

````