openapi: 3.2.0
info:
  title: Window VIN Sticker API
  version: 1.0.0
  description: Free, keyless API returning the original factory window sticker (Monroney label) PDF and a full NHTSA vPIC specification decode for any 17-character US VIN. No registration, no API key, CORS enabled.
  license:
    name: Free to use
    url: https://windowsticker.org/api-docs
  contact:
    url: https://windowsticker.org/api-docs
servers:
- url: https://windowsticker.org
tags:
- name: Sticker
paths:
  /api/sticker/{vin}:
    get:
      summary: Fetch the original factory window sticker PDF
      operationId: getSticker
      parameters:
      - name: vin
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-HJ-NPR-Z0-9]{17}$
      - name: download
        in: query
        required: false
        description: Set to 1 for a Content-Disposition attachment.
        schema:
          type: string
      responses:
        '200':
          description: The manufacturer PDF, unmodified
          content:
            application/pdf: {}
        '404':
          description: No label published for this VIN
      tags:
      - Sticker