POSTPublicrandom-useragent-generate

Random User-Agent Generator

Batch generate valid User-Agent strings for mainstream browsers. Customize by browser (Chrome/Firefox/Safari/Edge/Opera), operating system (Windows/macOS/Linux/Android/iOS), and device type (desktop/mobile/tablet). Generate up to 100 strings at a time.

Documentation

Overview

Batch generate realistic and valid User-Agent strings. Ideal for web crawler debugging, API testing, and data scraping.

Request Parameters

count: Quantity, 1-100, default: 10
browsers: Browser list, options: chrome/firefox/safari/edge/opera, default: all
operatingSystems: OS list, options: windows/macos/linux/android/ios, default: all
devices: Device type list, options: desktop/mobile/tablet, default: all

Notes

Mobile/tablet devices automatically match with Android/iOS systems
Desktop devices automatically match with Windows/macOS/Linux systems
List parameters support arrays or comma-separated strings

Integration Examples

Includes ready-to-use Shell, Python, Go, Java, and PHP examples for direct integration.

Request Example

{
  "count": 10,
  "browsers": [
    "chrome",
    "firefox",
    "safari"
  ],
  "operatingSystems": [
    "windows",
    "macos",
    "ios"
  ],
  "devices": [
    "desktop",
    "mobile"
  ]
}

Response Example

{
  "code": "SUCCESS",
  "message": "success",
  "data": [
    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36",
    "Mozilla/5.0 (Macintosh; Intel Mac OS X 15_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15",
    "Mozilla/5.0 (iPhone; CPU iPhone OS 18_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Mobile/15E148 Safari/604.1"
  ]
}

Request Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
count	number	10
browsers	array	"chrome"
browsers[]	string	chrome
operatingSystems	array	"windows"
operatingSystems[]	string	windows
devices	array	"desktop"
devices[]	string	desktop

Response Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
code	string	SUCCESS
message	string	success
data	array	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36"
data[]	string	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

curl --request POST \ --url 'https://openapi.toolkk.com/v1/random-useragent-generate' \ --header 'Content-Type: application/json' \ --header 'X-API-Key: YOUR_API_KEY' \ --data '{\n "count": 10,\n "browsers": [\n "chrome",\n "firefox",\n "safari"\n ],\n "operatingSystems": [\n "windows",\n "macos",\n "ios"\n ],\n "devices": [\n "desktop",\n "mobile"\n ]\n}'

import os import requests url = "https://openapi.toolkk.com/v1/random-useragent-generate" payload = { "count": 10, "browsers": [ "chrome", "firefox", "safari" ], "operatingSystems": [ "windows", "macos", "ios" ], "devices": [ "desktop", "mobile" ] } headers = { "Content-Type": "application/json", "X-API-Key": os.getenv("TOOLKK_API_KEY", "YOUR_API_KEY"), } response = requests.request("POST", url, headers=headers, json=payload, timeout=30) response.raise_for_status() print(response.json())

package main import ( "bytes" "fmt" "io" "net/http" ) func main() { endpoint := "https://openapi.toolkk.com/v1/random-useragent-generate" payload := []byte("{\n \"count\": 10,\n \"browsers\": [\n \"chrome\",\n \"firefox\",\n \"safari\"\n ],\n \"operatingSystems\": [\n \"windows\",\n \"macos\",\n \"ios\"\n ],\n \"devices\": [\n \"desktop\",\n \"mobile\"\n ]\n}") req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(payload)) if err != nil { panic(err) } req.Header.Set("Content-Type", "application/json") req.Header.Set("X-API-Key", "YOUR_API_KEY") resp, err := http.DefaultClient.Do(req) if err != nil { panic(err) } defer resp.Body.Close() body, err := io.ReadAll(resp.Body) if err != nil { panic(err) } fmt.Println(string(body)) }

import java.net.URI; import java.net.http.HttpClient; import java.net.http.HttpRequest; import java.net.http.HttpResponse; public class ToolkkExample { public static void main(String[] args) throws Exception { String payload = "{\n \"count\": 10,\n \"browsers\": [\n \"chrome\",\n \"firefox\",\n \"safari\"\n ],\n \"operatingSystems\": [\n \"windows\",\n \"macos\",\n \"ios\"\n ],\n \"devices\": [\n \"desktop\",\n \"mobile\"\n ]\n}"; HttpRequest request = HttpRequest.newBuilder() .uri(URI.create("https://openapi.toolkk.com/v1/random-useragent-generate")) .method("POST", HttpRequest.BodyPublishers.ofString(payload)) .header("Content-Type", "application/json") .header("X-API-Key", "YOUR_API_KEY") .build(); HttpResponse<String> response = HttpClient.newHttpClient() .send(request, HttpResponse.BodyHandlers.ofString()); System.out.println(response.body()); } }

<?php $endpoint = 'https://openapi.toolkk.com/v1/random-useragent-generate'; $payload = "{\n \"count\": 10,\n \"browsers\": [\n \"chrome\",\n \"firefox\",\n \"safari\"\n ],\n \"operatingSystems\": [\n \"windows\",\n \"macos\",\n \"ios\"\n ],\n \"devices\": [\n \"desktop\",\n \"mobile\"\n ]\n}"; $ch = curl_init($endpoint); curl_setopt_array($ch, [ CURLOPT_RETURNTRANSFER => true, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_HTTPHEADER => [ 'Content-Type: application/json', 'X-API-Key: YOUR_API_KEY', ], CURLOPT_POSTFIELDS => $payload, ]); $response = curl_exec($ch); if ($response === false) { throw new RuntimeException(curl_error($ch)); } curl_close($ch); echo $response;

Random User-Agent Generator

Documentation

Overview

Request Parameters

Notes

Integration Examples

Request Example

Response Example

Request Fields

Response Fields

Shell Example

Python Example

Go Example

Java Example

PHP Example

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