User Agent ParserUser Agent Parser

Token Usage:1 per call

User Agent Parser is a simple tool for parsing user agent strings. It returns the browser, operating system, and more from the user agent string.

This API provides reliable and fast access to user agent parser data through a simple REST interface. Built for developers who need consistent, high-quality results with minimal setup time.

To use this API, you need an API key. You can get one by creating a free account and visiting your dashboard.

View API in Directory

Endpoint

POST Request
POST https://api.apiverve.com/v1/useragentparser

Code Examples

Here are examples of how to call this API in different programming languages:

cURL Request
curl -X POST \
  "https://api.apiverve.com/v1/useragentparser" \
  -H "X-API-Key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
  "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
}'
JavaScript (Fetch API)
const response = await fetch('https://api.apiverve.com/v1/useragentparser', {
  method: 'POST',
  headers: {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
})
});

const data = await response.json();
console.log(data);
Python (Requests)
import requests

headers = {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
}

payload = {
    "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
}

response = requests.post('https://api.apiverve.com/v1/useragentparser', headers=headers, json=payload)

data = response.json()
print(data)
Node.js (Native HTTPS)
const https = require('https');
const url = require('url');

const options = {
  method: 'POST',
  headers: {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
  }
};

const postData = JSON.stringify({
  "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
});

const req = https.request('https://api.apiverve.com/v1/useragentparser', options, (res) => {
  let data = '';
  res.on('data', (chunk) => data += chunk);
  res.on('end', () => console.log(JSON.parse(data)));
});

req.write(postData);
req.end();
PHP (cURL)
<?php

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, 'https://api.apiverve.com/v1/useragentparser');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'X-API-Key: your_api_key_here',
    'Content-Type: application/json'
]);

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode({
    'ua': 'Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0'
}));

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
print_r($data);

?>
Go (net/http)
package main

import (
    "fmt"
    "io"
    "net/http"
    "bytes"
    "encoding/json"
)

func main() {
    payload := map[string]interface{}{
        "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
    }

    jsonPayload, _ := json.Marshal(payload)
    req, _ := http.NewRequest("POST", "https://api.apiverve.com/v1/useragentparser", bytes.NewBuffer(jsonPayload))

    req.Header.Set("X-API-Key", "your_api_key_here")
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}
Ruby (Net::HTTP)
require 'net/http'
require 'json'

uri = URI('https://api.apiverve.com/v1/useragentparser')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true

payload = {
  "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
}

request = Net::HTTP::Post.new(uri)
request['X-API-Key'] = 'your_api_key_here'
request['Content-Type'] = 'application/json'

request.body = payload.to_json

response = http.request(request)
puts JSON.pretty_generate(JSON.parse(response.body))

Authentication

This API requires authentication via API key. Include your API key in the request header:

Required Header
X-API-Key: your_api_key_here

GraphQL AccessBETA

Most APIVerve APIs support GraphQL queries, allowing you to combine multiple API calls into a single request and retrieve only the data you need. This powerful feature enables you to orchestrate complex data fetching with precise field selection.

This API does not currently support GraphQL as it requires a POST request. GraphQL support for POST APIs is coming soon.

Parameters

The following parameters are available for this API endpoint:

ParameterTypeRequiredLocationDescriptionExample
uastringYesbodyThe user agent string to parseMozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0

Response

The API returns responses in JSON, XML, and YAML formats:

Example Responses

JSON Response
200 OK
{
  "status": "ok",
  "error": null,
  "data": {
    "ua": "Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0",
    "browser": {
      "name": "Chrome",
      "version": "60.0.0.0",
      "major": "60"
    },
    "engine": {
      "name": "Blink",
      "version": "60.0.0.0"
    },
    "os": {
      "name": "Windows",
      "version": "10"
    },
    "device": {},
    "cpu": {}
  }
}
XML Response
200 OK
<Root>
  <status>ok</status>
  <error />
  <data>
    <ua>Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0</ua>
    <browser>
      <name>Chrome</name>
      <version>60.0.0.0</version>
      <major>60</major>
    </browser>
    <engine>
      <name>Blink</name>
      <version>60.0.0.0</version>
    </engine>
    <os>
      <name>Windows</name>
      <version>10</version>
    </os>
    <device />
    <cpu />
  </data>
</Root>
YAML Response
200 OK
status: ok
error: 
data:
  ua: Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0
  browser:
    name: Chrome
    version: 60.0.0.0
    major: 60
  engine:
    name: Blink
    version: 60.0.0.0
  os:
    name: Windows
    version: 10
  device: {}
  cpu: {}

Response Structure

All API responses follow a consistent structure with the following fields:

FieldTypeDescriptionExample
statusstringIndicates whether the request was successful ("ok") or failed ("error")ok
errorstring | nullContains error message if status is "error", otherwise nullnull
dataobject | nullContains the API response data if successful, otherwise null{...}

Response Data Fields

When the request is successful, the data object contains the following fields:

FieldTypeSample Value
uastring"Mozilla/5.0 (Windows NT 6.4) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/60.0.0.0 Safari/537.36.0"
browserobject{...}
browser.namestring"Chrome"
browser.versionstring"60.0.0.0"
browser.majorstring"60"
engineobject{...}
engine.namestring"Blink"
engine.versionstring"60.0.0.0"
osobject{...}
os.namestring"Windows"
os.versionstring"10"
deviceobject{...}
cpuobject{...}

Headers

Required and optional headers for API requests:

Header NameRequiredExample ValueDescription
X-API-KeyYesyour_api_key_hereYour APIVerve API key. Found in your dashboard under API Keys.
AcceptNoapplication/jsonSpecify response format: application/json (default), application/xml, or application/yaml
User-AgentNoMyApp/1.0Identifies your application for analytics and debugging purposes
X-Request-IDNoreq_123456789Custom request identifier for tracking and debugging requests
Cache-ControlNono-cacheControl caching behavior for the request and response

Client Libraries

To get started with minimal code, most of our APIs are available through client libraries and clients:

Run in PostmanNPMPyPINuGetSwagger

Error Codes

The API uses standard HTTP status codes to indicate success or failure:

Status CodeMessageDescription
200OKRequest successful, data returned
400Bad RequestInvalid request parameters or malformed request
401UnauthorizedMissing or invalid API key
403ForbiddenAPI key does not have permission for this endpoint
429Too Many RequestsRate limit exceeded, please slow down requests
500Internal Server ErrorServer error, please try again later

What's Next?

Continue your journey with these recommended resources

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