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OpenAPI Specification

openapi: 3.2.0
info:
  title: MarketCheck Cars Dealer Graphs 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: Graphs
  description: Plot data for visualizations
paths:
  /plots:
    get:
      tags:
      - Graphs
      summary: Price, Miles plots data for given criteria
      operationId: getPriceMilesPlotData
      description: '[DEPRECATED - Please check this in /search API using plot=true] Get price, miles plot data for active cars matching the given VIN''s basic specification or Year, Make, Model, Trim (Optional) criteria'
      deprecated: true
      parameters:
      - name: car_type
        in: query
        required: true
        description: Car type to get the scatter plot data for
        schema:
          type: string
          enum:
          - new
          - used
          - certified
      - 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 plot 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
      - name: rows
        in: query
        description: Number of results to return. Default is 1000. Max is 10000.
        schema:
          type: integer
          default: 1000
          maximum: 10000
      responses:
        '200':
          description: Successful response with plot data
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PlotPoint'
components:
  schemas:
    PlotPoint:
      type: object
      description: Price/miles scatter plot data point
      properties:
        id:
          type: string
        price:
          type: number
          description: Listing price
        miles:
          type: integer
          description: Odometer reading
        dom:
          type: integer
          description: Days on market
        latitude:
          type: number
        longitude:
          type: number
externalDocs:
  description: MarketCheck API Documentation
  url: https://docs.marketcheck.com/docs/api/cars