CarsXE

CarsXE Lien & Theft API

Encumbrance and theft screening — 1 operation (getLienTheft) returning active lien holders, theft reports and recovery status for a VIN, for lenders and pre-purchase due diligence.

Documentation GitHub OpenAPI

Operations 1

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /v1/lien-theft Check a VIN for liens and theft records · Lien & Theft records #

Ask an LLM

“Is there an active lien on the car I'm about to buy?”

“Has this vehicle been reported stolen in the US?”

Tell an agent

Check VIN {vin} for active liens and theft records.

Find out whether the car with VIN {vin} is reported stolen or has a lien.

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OpenAPI Specification

openapi: 3.2.0
info:
  title: CarsXE Lien & Theft API
  description: CarsXE is a B2B vehicle data API by PiWaves, LLC.
  version: 1.0.0
  contact:
    name: CarsXE
    url: https://api.carsxe.com
servers:
- url: https://api.carsxe.com
security:
- ApiKeyQuery: []
tags:
- name: Lien & Theft
  description: Lien and theft records by VIN
paths:
  /v1/lien-theft:
    get:
      operationId: getLienTheft
      security:
      - ApiKeyQuery: []
      - X402Payment: []
      - {}
      tags:
      - Lien & Theft
      summary: Lien & Theft records
      description: Check a VIN for active lien and theft records (US).
      parameters:
      - $ref: '#/components/parameters/vin'
      responses:
        '200':
          description: Lien/theft data retrieved.
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  input:
                    type: object
                    additionalProperties: true
                  timestamp:
                    type: string
                  year:
                    type: integer
                  make:
                    type: string
                  model:
                    type: string
                  type:
                    type: string
                  events:
                    type: array
                    items:
                      type: object
                      additionalProperties: true
                  trim_data:
                    type: object
                    additionalProperties: true
                additionalProperties: true
              example:
                success: true
                input:
                  vin: 2C3CDXFG1FH762860
                timestamp: '2025-12-07T20:32:11.027Z'
                year: 2015
                make: DODGE
                model: Charger
                type: CAR
                events:
                - event: Recovered Theft
                  location: OH
                  details_list:
                  - The vehicle is reported to be an Recovered Theft.
        '400':
          description: Missing or invalid VIN.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                missingVin:
                  value:
                    success: false
                    message: Missing vin (vehicle identification number)
                wrongLength:
                  value:
                    success: false
                    message: Wrong VIN length, must be 17 characters
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          description: No lien or theft data found for this VIN.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              example:
                success: false
                message: No lien or theft data found for this VIN
        '429':
          $ref: '#/components/responses/UsageLimitExceeded'
components:
  responses:
    UsageLimitExceeded:
      description: API usage limit exceeded for the current billing period.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/UsageLimitError'
          example:
            success: false
            message: API usage limit exceeded
            usage:
              current: 1000
              limit: 1000
              remaining: 0
    Unauthorized:
      description: Missing API key, unknown/disabled API key, or inactive account.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            missingKey:
              value:
                success: false
                message: Missing API key
            userNotFound:
              value:
                success: false
                message: User with this API key was not found or the API key is disabled
            userNotActive:
              value:
                success: false
                message: User with this API key is not active. To activate update your billing on https://carsxe.com/dashboard/billing
  parameters:
    vin:
      name: vin
      in: query
      required: true
      schema:
        type: string
        minLength: 17
        maxLength: 17
      description: The 17 character long vehicle identification number.
  schemas:
    Error:
      type: object
      properties:
        success:
          type: boolean
          const: false
        message:
          type: string
      required:
      - success
      - message
      additionalProperties: true
    UsageLimitError:
      allOf:
      - $ref: '#/components/schemas/Error'
      - type: object
        properties:
          usage:
            type: object
            properties:
              current:
                type: number
                description: Current usage in the billing period.
              limit:
                type: number
                description: Included quota for the billing period.
              remaining:
                type: number
                description: Remaining included quota.
  securitySchemes:
    ApiKeyQuery:
      type: apiKey
      in: query
      name: key
      description: Your CarsXE API key, passed as the `key` query parameter.
    X402Payment:
      type: apiKey
      in: header
      name: PAYMENT-SIGNATURE
      description: x402 payment proof for supported operations. Start without a CarsXE key to receive HTTP 402 payment requirements, then retry the identical request with the payment header produced by your x402 client. CarsXE also accepts the legacy X-PAYMENT header.
    RecallsBatchToken:
      type: apiKey
      in: header
      name: X-CarsXE-Batch-Token
      description: Batch-scoped token returned by an x402 Recalls Batch submission.