Volkswagen Information API

openapi: 3.1.0
info:
  title: Volkswagen OKAPI - Open Konfigurator Catalog Information API
  description: The Volkswagen OKAPI (Open Konfigurator API) provides access to Volkswagen AG product data, enabling developers to browse vehicle catalogs, configure cars iteratively, validate buildability, retrieve WLTP emissions data, get configuration images, and obtain pricing and technical order information. Supports all VW Group brands across global markets.
  version: v3
  contact:
    name: Volkswagen OKAPI Developer Portal
    url: https://okapi-ddp.productdata.volkswagenag.com/dev-portal/
  license:
    name: Volkswagen OKAPI Terms and Conditions
    url: https://productdata.volkswagenag.com/condition-of-use.html
servers:
- url: https://productdata.volkswagenag.com/v3
  description: Volkswagen OKAPI API v3
security:
- BearerAuth: []
tags:
- name: Information
  description: Retrieve vehicle information — WLTP emissions, images, and order data.
paths:
  /operation/{countryCode}/wltp:
    post:
      operationId: getWltpData
      summary: Get WLTP Emissions Data
      description: Retrieves WLTP (Worldwide Harmonised Light Vehicles Test Procedure) fuel consumption and CO2 emissions data for a vehicle configuration.
      tags:
      - Information
      parameters:
      - $ref: '#/components/parameters/countryCode'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConfigurationRequest'
      responses:
        '200':
          description: WLTP emissions and fuel consumption data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WltpData'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /operation/{countryCode}/images:
    post:
      operationId: getConfigurationImages
      summary: Get Configuration Images
      description: Returns URLs for vehicle images that correspond to the specified configuration, showing the vehicle with the selected exterior color, wheels, and other visual options.
      tags:
      - Information
      parameters:
      - $ref: '#/components/parameters/countryCode'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConfigurationRequest'
      responses:
        '200':
          description: Image URLs for the configuration.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImageData'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /operation/{countryCode}/order:
    post:
      operationId: getOrderInformation
      summary: Get Order Information
      description: 'Returns comprehensive order information for a configuration: current options, price, standard equipment list, and full technical specifications.'
      tags:
      - Information
      parameters:
      - $ref: '#/components/parameters/countryCode'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConfigurationRequest'
      responses:
        '200':
          description: Order details including price and technical information.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderData'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    WltpData:
      type: object
      properties:
        fuelConsumption:
          type: object
          properties:
            combined:
              type: number
              description: Combined fuel consumption in l/100km.
            urban:
              type: number
            extraUrban:
              type: number
        co2Emissions:
          type: object
          properties:
            combined:
              type: number
              description: Combined CO2 emissions in g/km.
        energyEfficiencyClass:
          type: string
          description: EU energy efficiency label (A-G).
    Price:
      type: object
      properties:
        amount:
          type: number
          description: Price amount.
        currency:
          type: string
          description: ISO 4217 currency code.
          example: EUR
    ConfigurationRequest:
      type: object
      properties:
        typeId:
          type: string
          description: Vehicle type UUID.
        selectedOptions:
          type: array
          items:
            type: string
          description: UUIDs of currently selected configuration options.
        configId:
          type: string
          description: Optional configuration session ID for continuing a saved configuration.
    ImageData:
      type: object
      properties:
        images:
          type: array
          items:
            type: object
            properties:
              url:
                type: string
                description: URL of the vehicle image.
              view:
                type: string
                enum:
                - exterior-front
                - exterior-rear
                - exterior-side
                - interior
                description: Camera viewpoint.
              width:
                type: integer
              height:
                type: integer
    OrderData:
      type: object
      properties:
        configId:
          type: string
        typeId:
          type: string
        selectedOptions:
          type: array
          items:
            type: string
        totalPrice:
          $ref: '#/components/schemas/Price'
        standardEquipment:
          type: array
          items:
            type: string
          description: Names of standard equipment included.
        technicalData:
          type: object
          description: Full technical specification data.
  responses:
    Unauthorized:
      description: Missing or invalid bearer token.
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
  parameters:
    countryCode:
      name: countryCode
      in: path
      required: true
      description: ISO 3166-2 market identifier (e.g. DE, AT, GB, US).
      schema:
        type: string
        example: DE
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token obtained by requesting client credentials from the Volkswagen OKAPI Developer Portal.