openapi: 3.0.3
info:
  title: Circana Liquid Data Brands Categories API
  description: Circana's Liquid Data platform provides cross-industry data and advanced analytics in a single, open platform. This API enables programmatic access to market measurement, consumer panel, and retail analytics data deployable across Azure, AWS, Google Cloud, and Oracle Cloud environments.
  version: 1.0.0
  contact:
    name: Circana
    url: https://www.circana.com
    email: support@circana.com
  license:
    name: Proprietary
    url: https://www.circana.com/terms-and-conditions
  x-generated-from: documentation
  x-last-validated: '2026-04-18'
servers:
- url: https://api.circana.com/liquid-data/v1
  description: Circana Liquid Data Production API
security:
- bearerAuth: []
tags:
- name: Categories
  description: Product category hierarchy and management
paths:
  /categories:
    get:
      operationId: listCategories
      summary: Circana List Categories
      description: List available product categories in the Circana taxonomy hierarchy covering CPG, general merchandise, beauty, food, and technology.
      tags:
      - Categories
      parameters:
      - name: parent_id
        in: query
        required: false
        description: Parent category ID to list subcategories
        schema:
          type: string
        example: cpg
      - name: industry
        in: query
        required: false
        description: Industry vertical filter
        schema:
          type: string
          enum:
          - cpg
          - beauty
          - food_beverage
          - technology
          - healthcare
          - general_merchandise
          - apparel
          - home
        example: cpg
      - name: search
        in: query
        required: false
        description: Search term to filter categories
        schema:
          type: string
        example: beverages
      responses:
        '200':
          description: Categories listed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CategoryListResponse'
              examples:
                ListCategories200Example:
                  summary: Default listCategories 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - category_id: cpg-beverages
                      name: Beverages
                      parent_id: cpg
                      industry: cpg
                      level: 2
                      subcategory_count: 15
                    pagination:
                      offset: 0
                      limit: 100
                      total: 250
        '401':
          description: Authentication credentials missing or invalid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /categories/{category_id}:
    get:
      operationId: getCategory
      summary: Circana Get Category Details
      description: Get detailed information about a specific product category including hierarchy, metadata, and available data coverage.
      tags:
      - Categories
      parameters:
      - name: category_id
        in: path
        required: true
        description: Unique category identifier
        schema:
          type: string
        example: cpg-beverages
      responses:
        '200':
          description: Category details retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CategoryDetail'
              examples:
                GetCategory200Example:
                  summary: Default getCategory 200 response
                  x-microcks-default: true
                  value:
                    category_id: cpg-beverages
                    name: Beverages
                    description: All beverage categories including carbonated, juice, water, and energy drinks
                    parent_id: cpg
                    industry: cpg
                    level: 2
                    subcategories:
                    - category_id: cpg-beverages-carbonated
                      name: Carbonated Beverages
                    data_coverage:
                      pos_available: true
                      panel_available: true
                      earliest_date: '2018-01-01'
                      latest_date: '2026-03-31'
        '404':
          description: Category not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Authentication credentials missing or invalid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    DataCoverage:
      type: object
      description: Data availability and coverage information
      properties:
        pos_available:
          type: boolean
          description: Whether POS data is available
          example: true
        panel_available:
          type: boolean
          description: Whether consumer panel data is available
          example: true
        earliest_date:
          type: string
          format: date
          description: Earliest available data date
          example: '2018-01-01'
        latest_date:
          type: string
          format: date
          description: Latest available data date
          example: '2026-03-31'
    CategorySummary:
      type: object
      description: Category summary record
      properties:
        category_id:
          type: string
          description: Unique category identifier
          example: cpg-beverages
        name:
          type: string
          description: Category name
          example: Beverages
        parent_id:
          type: string
          description: Parent category identifier
          example: cpg
        industry:
          type: string
          description: Industry vertical
          example: cpg
        level:
          type: integer
          description: Depth level in the category hierarchy
          example: 2
        subcategory_count:
          type: integer
          description: Number of subcategories
          example: 15
    CategoryListResponse:
      type: object
      description: Category list response
      properties:
        data:
          type: array
          description: Array of category records
          items:
            $ref: '#/components/schemas/CategorySummary'
        pagination:
          $ref: '#/components/schemas/Pagination'
    CategoryDetail:
      type: object
      description: Detailed category information
      properties:
        category_id:
          type: string
          description: Unique category identifier
          example: cpg-beverages
        name:
          type: string
          description: Category name
          example: Beverages
        description:
          type: string
          description: Category description
          example: All beverage categories including carbonated, juice, water, and energy drinks
        parent_id:
          type: string
          description: Parent category identifier
          example: cpg
        industry:
          type: string
          description: Industry vertical
          example: cpg
        level:
          type: integer
          description: Depth level in the category hierarchy
          example: 2
        subcategories:
          type: array
          description: Direct subcategories
          items:
            $ref: '#/components/schemas/CategorySummary'
        data_coverage:
          $ref: '#/components/schemas/DataCoverage'
    ErrorResponse:
      type: object
      description: Standard error response
      properties:
        error:
          type: string
          description: Error type identifier
          example: invalid_request
        message:
          type: string
          description: Human-readable error message
          example: The category_id parameter is required
        status:
          type: integer
          description: HTTP status code
          example: 400
        request_id:
          type: string
          description: Unique request identifier for troubleshooting
          example: req-a1b2c3d4
    Pagination:
      type: object
      description: Pagination metadata
      properties:
        offset:
          type: integer
          description: Current offset position
          example: 0
        limit:
          type: integer
          description: Maximum records per page
          example: 100
        total:
          type: integer
          description: Total number of records available
          example: 4523
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: JWT token obtained through Circana authentication