IPQualityScore Device Fingerprint API

openapi: 3.0.1
info:
  title: IPQualityScore Device Fingerprint API
  description: Real-time fraud prevention and threat intelligence API from IPQualityScore (IPQS). Covers proxy/VPN/Tor and IP reputation scoring, email and phone validation, malicious URL scanning, device fingerprinting, transaction risk scoring, and dark-web leaked-data checks. The API key is passed as a path parameter and responses are returned as JSON.
  termsOfService: https://www.ipqualityscore.com/terms-of-service
  contact:
    name: IPQualityScore Support
    url: https://www.ipqualityscore.com/contact
  version: '1.0'
servers:
- url: https://www.ipqualityscore.com/api/json
security:
- ApiKeyPath: []
tags:
- name: Device Fingerprint
paths:
  /fingerprint/{api_key}:
    post:
      operationId: deviceFingerprint
      tags:
      - Device Fingerprint
      summary: Score a device fingerprint.
      description: Analyzes 300+ data points about a user's device and session to detect bots, emulators, and high-risk behavior, returning a fraud score and device signals.
      parameters:
      - name: api_key
        in: path
        required: true
        description: Your IPQualityScore API key.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FingerprintRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FingerprintResponse'
components:
  schemas:
    FingerprintResponse:
      type: object
      properties:
        success:
          type: boolean
        message:
          type: string
        fraud_chance:
          type: integer
        device_id:
          type: string
        bot_status:
          type: boolean
        is_crawler:
          type: boolean
        recent_abuse:
          type: boolean
        fraud_score:
          type: integer
        connection_type:
          type: string
        operating_system:
          type: string
        browser:
          type: string
        device_brand:
          type: string
        device_model:
          type: string
        request_id:
          type: string
    FingerprintRequest:
      type: object
      properties:
        ip:
          type: string
          description: The user's IP address.
        request_id:
          type: string
          description: Device fingerprint request identifier from the client SDK.
        device_id:
          type: string
        user_agent:
          type: string
        transaction_details:
          type: object
  securitySchemes:
    ApiKeyPath:
      type: apiKey
      in: path
      name: api_key
      description: IPQualityScore API key passed as a path parameter on each request.