openapi: 3.1.0
info:
  title: Facebook Business Manager Facebook Marketing Ad Accounts Insights API
  description: Create and manage ad campaigns, analyze performance, and automate advertising workflows across Meta platforms. The Marketing API provides programmatic access to Facebook's advertising system, enabling businesses to create campaigns, ad sets, and ads, manage budgets and bidding strategies, define targeting audiences, and retrieve performance metrics.
  version: '25.0'
  contact:
    name: Meta Developer Support
    url: https://developers.facebook.com/support
  termsOfService: https://developers.facebook.com/terms
servers:
- url: https://graph.facebook.com/v25.0
  description: Facebook Graph API Production Server
security:
- bearerAuth: []
tags:
- name: Insights
  description: Retrieve performance metrics and analytics data for campaigns, ad sets, and ads.
paths:
  /act_{ad_account_id}/insights:
    get:
      operationId: getAdAccountInsights
      summary: Facebook Business Manager Get ad account insights
      description: Retrieves performance insights and analytics for the specified ad account. Supports date range filtering, breakdowns, and action breakdowns.
      tags:
      - Insights
      parameters:
      - $ref: '#/components/parameters/adAccountId'
      - $ref: '#/components/parameters/fields'
      - name: time_range
        in: query
        description: JSON object specifying the date range with since and until fields in YYYY-MM-DD format.
        required: false
        schema:
          type: string
      - name: breakdowns
        in: query
        description: Comma-separated list of breakdown dimensions such as age, gender, country, or placement.
        required: false
        schema:
          type: string
      - name: level
        in: query
        description: Level of aggregation for results. Options include account, campaign, adset, or ad.
        required: false
        schema:
          type: string
          enum:
          - account
          - campaign
          - adset
          - ad
      - name: time_increment
        in: query
        description: Number of days for each increment in the time range, or use monthly or all_days.
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Successfully retrieved insights data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InsightsResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /{campaign_id}/insights:
    get:
      operationId: getCampaignInsights
      summary: Facebook Business Manager Get campaign insights
      description: Retrieves performance insights for a specific campaign including impressions, clicks, spend, and conversion metrics.
      tags:
      - Insights
      parameters:
      - $ref: '#/components/parameters/campaignId'
      - $ref: '#/components/parameters/fields'
      - name: time_range
        in: query
        description: JSON object specifying the date range with since and until fields in YYYY-MM-DD format.
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Successfully retrieved campaign insights
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InsightsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    InsightsResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/InsightsData'
        paging:
          $ref: '#/components/schemas/Paging'
    PagingCursors:
      type: object
      properties:
        before:
          type: string
          description: Cursor pointing to the start of the current page
        after:
          type: string
          description: Cursor pointing to the end of the current page
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              description: Human-readable error message
            type:
              type: string
              description: Error type classification
            code:
              type: integer
              description: Numeric error code
            error_subcode:
              type: integer
              description: Numeric error subcode for more specific categorization
            fbtrace_id:
              type: string
              description: Unique trace ID for debugging with Facebook support
    Paging:
      type: object
      properties:
        cursors:
          $ref: '#/components/schemas/PagingCursors'
        next:
          type: string
          description: URL for the next page of results
        previous:
          type: string
          description: URL for the previous page of results
    InsightsData:
      type: object
      properties:
        impressions:
          type: string
          description: Number of times ads were shown
        clicks:
          type: string
          description: Number of clicks on ads
        spend:
          type: string
          description: Total amount spent during the period
        reach:
          type: string
          description: Number of unique people who saw the ads
        cpc:
          type: string
          description: Average cost per click
        cpm:
          type: string
          description: Average cost per 1,000 impressions
        ctr:
          type: string
          description: Click-through rate percentage
        frequency:
          type: string
          description: Average number of times each person saw the ad
        actions:
          type: array
          description: List of actions taken by people
          items:
            type: object
            properties:
              action_type:
                type: string
              value:
                type: string
        conversions:
          type: array
          description: List of conversion events
          items:
            type: object
            properties:
              action_type:
                type: string
              value:
                type: string
        date_start:
          type: string
          format: date
          description: Start date of the reporting period
        date_stop:
          type: string
          format: date
          description: End date of the reporting period
        campaign_id:
          type: string
        campaign_name:
          type: string
        adset_id:
          type: string
        adset_name:
          type: string
        ad_id:
          type: string
        ad_name:
          type: string
  responses:
    NotFound:
      description: The requested resource was not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request parameters or malformed request body
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Invalid or expired access token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    adAccountId:
      name: ad_account_id
      in: path
      required: true
      description: The ID of the ad account (numeric, without the act_ prefix)
      schema:
        type: string
    fields:
      name: fields
      in: query
      required: false
      description: Comma-separated list of fields to include in the response. If omitted, default fields are returned.
      schema:
        type: string
    campaignId:
      name: campaign_id
      in: path
      required: true
      description: The ID of the campaign
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: OAuth 2.0 access token with ads_management or ads_read permissions. Obtain tokens via the Facebook Login flow.
externalDocs:
  description: Facebook Marketing API Documentation
  url: https://developers.facebook.com/docs/marketing-api