@fingerprintjs/fingerprintjs-pro-server-api

FingerprintJS Server API Node.js SDK

Node.js wrapper for FingerprintJS Server API

Usage

Install package using npm

npm i @fingerprintjs/fingerprintjs-pro-server-api

Or install package using yarn

yarn add @fingerprintjs/fingerprintjs-pro-server-api

Usage of the Server API

import { FingerprintJsServerApiClient, Region } from '@fingerprintjs/fingerprintjs-pro-server-api';

// Init client with the given region and the secret api_key
const client = new FingerprintJsServerApiClient({region: Region.Global, apiKey: "<api_key>"});

// Get visitor history
client.getVisitorHistory("<visitorId>").then(visitorHistory => {
    console.log(visitorHistory);
});

Usage of the built-in webhook visit type

const visit = visitWebhookBody as unknown as VisitWebhook;

API

FingerprintJsServerApiClient({region: Region, apiKey: string}) constructor

Creates an instance of the client.

Usage

const client = new FingerprintJsServerApiClient({region: Region.EU, apiKey: "<api_key>"});

Params

• region: Region - a region of the server, possible value Region.EU or Region.Global
• apiKey: string - secret API key from the FingerprintJS dashboard
• fetch?: typeof fetch - optional implementation of fetch function (defaults to node-fetch)

---

client.getVisitorHistory(visitorId: string, filter?: VisitorHistoryFilter): Promise<VisitorsResponse>

Gets history for the given visitor and given filter, returns a promise with visitor history response.

Usage

client.getVisitorHistory("<visitorId>", filter).then(visitorHistory => {
    console.log(visitorHistory);
});

Params

• visitorId: string - identifier of the visitor
• filter?: VisitorHistoryFilter - visitor history filter, more info in the API documentation

Returns

• Promise<VisitorsResponse> - promise with visitor history response

---

VisitorHistoryFilter

Filter for querying API - see query parameters.

Usage

const filter = {
    request_id: "<request_id>",
    linked_id: "<linked_id>",
    limit: 5,
    before: "<timeStamp>"
};

Properties

• request_id: string - filter events by requestId
• linked_id: string - filter events by custom identifier
• limit: number - limit scanned results
• before: number - used to paginate results

---

Server VisitorsResponse response

Find more info in the API documentation

{
  "visitorId": "Ibk1527CUFmcnjLwIs4A9",
  "visits": [
    {
      "requestId": "0KSh65EnVoB85JBmloQK",
      "incognito": true,
      "linkedId": "somelinkedId",
      "time": "2019-05-21T16:40:13Z",
      // timestamp of the event with millisecond precision
      "timestamp": 1582299576512,
      "url": "https://www.example.com/login",
      "ip": "61.127.217.15",
      "ipLocation": {
        "accuracyRadius": 10,
        "latitude": 49.982,
        "longitude": 36.2566,
        "postalCode": "61202",
        "timezone": "Europe/Dusseldorf",
        "city": {
          "name": "Dusseldorf"
        },
        "continent": {
          "code": "EU",
          "name": "Europe"
        },
        "country": {
          "code": "DE",
          "name": "Germany"
        },
        "subdivisions": [
          {
            "isoCode": "63",
            "name": "North Rhine-Westphalia"
          }
        ],
      },
      "browserDetails": {
        "browserName": "Chrome",
        "browserMajorVersion": "74",
        "browserFullVersion": "74.0.3729",
        "os": "Windows",
        "osVersion": "7",
        "device": "Other",
        "userAgent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) ....",
      },
      "confidence": {
        "score": 0.97
      },
      "visitorFound": true,
      "firstSeenAt": {
        "global": "2022-03-16T11:26:45.362Z",
        "subscription": "2022-03-16T11:31:01.101Z"
      },
      "lastSeenAt": {
        "global": "2022-03-16T11:28:34.023Z",
        "subscription": null
      }
    }
  ],
  // optional, if more results are available for pagination.
  "lastTimestamp": 1582299576512
}

---

Release new version

• Create a new branch
• Run yarn release:(major|minor|patch) depending on the version you need
• Make a pull request
• After merging the pull request into the main branch and after successful tests, GitHub Action will publish a new version to the npm