---
title: "Identify device (fingerprint)"
method: POST
path: "/fingerprint/identify"
tags: ["Security AI — Fingerprint"]
---

# Identify device (fingerprint)

`POST /fingerprint/identify`

## Request

- Base URL: `https://api.paperoffice.ai/latest`
- URL: `https://api.paperoffice.ai/latest/fingerprint/identify`
- Auth: HTTP bearer

Identify a browser or app visitor from first-party signals (fingerprint hash). Returns a stable device profile for fraud prevention and session correlation within your tenant.

## Response `200`

Success

- object: Geraet identifizieren
  - `status` 'success' | 'error', required: HTTP-Level Status
  - `job_id` string, required
  - `message` string: Human-readable status message
  - `pipeline` string: Name of the executed pipeline
  - `operation` string: Executed operation
  - `processing_time` string: Total processing time including queue (format: 123.45ms)
  - `result` object, required: The actual processing result
    - `status` 'completed' | 'failed' | 'timeout': Job-Level Status
    - `message` string: Pipeline-specific status message
    - `duration_ms` string: Pure pipeline processing time in ms
    - `output` object: Output
      - `device_id` string
      - `confidence` number
      - `is_known` boolean
      - `risk_score` number

## Other responses

- `4XX`: Error
- `5XX`: Error

---

[API](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api.md) · [All operations](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api/revisions/c6a6228a4509?raw)