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OpenAPI Specification

openapi: 3.2.0
info:
  title: MarketCheck Cars Dealer Facets API
  description: Access the New, Used and Certified cars inventories for all Car Dealers in US. The data is sourced from online listings by over 44,000 Car dealers in US. At any time, there are about 6.2M searchable listings (about 1.9M unique VINs) for Used & Certified cars and about 6.6M (about 3.9M unique VINs) New Car listings from all over US. MarketCheck aggregates billions of data points from over 44,000 US and 3,500 Canadian dealerships, offering daily-updated inventory search, price prediction, market days supply, OEM incentives, auction listings, and third-party integrations for recalls, title checks, and plate-to-VIN lookups.
  version: 1.0.3
  contact:
    name: MarketCheck
    url: https://www.marketcheck.com/
  termsOfService: https://www.marketcheck.com/terms/
servers:
- url: https://mc-api.marketcheck.com/v1
  description: MarketCheck Production API
tags:
- name: Facets
  description: Search facets for filtering
paths:
  /facets:
    get:
      tags:
      - Facets
      summary: Facets
      operationId: getFacets
      description: '[Merged with the /search API - Please check the ''facets'' parameter to the Search API above] Get the facets for the given simple filter criteria (by given VIN''s basic specification, Or by Year, Make, Model, Trim criteria) and facet fields.'
      parameters:
      - name: fields
        in: query
        required: true
        description: Comma separated list of fields to generate facets for. Supported fields are - year, make, model, trim, exterior_color, interior_color, drivetrain, vehicle_type, car_type, body_style, body_subtype, doors.
        schema:
          type: string
      - name: api_key
        in: query
        description: The API Authentication Key. Mandatory with all API calls.
        schema:
          type: string
      - name: vin
        in: query
        description: VIN as a reference to the type of car for which facets data is to be returned
        schema:
          type: string
      - name: year
        in: query
        description: Year of the car
        schema:
          type: string
      - name: make
        in: query
        description: Make of the car
        schema:
          type: string
      - name: model
        in: query
        description: Model of the Car
        schema:
          type: string
      - name: trim
        in: query
        description: Trim of the Car
        schema:
          type: string
      responses:
        '200':
          description: Successful response with facets
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/FacetItem'
components:
  schemas:
    FacetItem:
      type: object
      description: A facet item with field name, value, and count
      properties:
        item:
          type: string
          description: Facet value
        count:
          type: integer
          description: Number of listings matching this facet value
externalDocs:
  description: MarketCheck API Documentation
  url: https://docs.marketcheck.com/docs/api/cars