openapi: 3.0.3
info:
  title: TEGNA AudienceOne Audiences Markets API
  description: The TEGNA AudienceOne API enables advertisers to access TEGNA's first-party data targeting platform for digital advertising campaigns across TEGNA's 64 local television brands in 51 U.S. markets. The platform provides audience segment management, campaign creation, creative management, and performance reporting for display, native, pre-roll video, and programmatic advertising.
  version: 1.0.0
  contact:
    url: https://www.tegna.com/advertise/solutions/digital/
  license:
    name: Proprietary
    url: https://www.tegna.com/
servers:
- url: https://api.tegna.com/v1
  description: TEGNA AudienceOne API - Production
tags:
- name: Markets
paths:
  /markets:
    get:
      operationId: listMarkets
      summary: List Markets
      description: Retrieve available TEGNA broadcast markets for campaign targeting.
      tags:
      - Markets
      security:
      - bearerAuth: []
      responses:
        '200':
          description: A list of TEGNA broadcast markets.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Market'
components:
  schemas:
    Market:
      type: object
      description: A TEGNA local broadcast market.
      properties:
        marketCode:
          type: string
          description: DMA market code.
        name:
          type: string
          description: Market name (e.g., Tampa Bay, Dallas).
        state:
          type: string
          description: Primary state.
        stations:
          type: array
          description: TEGNA television stations in this market.
          items:
            type: string
        monthlyReach:
          type: integer
          description: Estimated monthly audience reach.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT