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# 浏览器指纹风控

> 接收前端 SDK 采集的浏览器指纹（UA / Canvas / WebGL / 字体 / 时区 / 硬件 / WebDriver / 自动化标记等 20+ 维度），综合 9 类规则输出 0-100 风险评分、等级（safe/low/medium/high/critical）、命中的风险因子和异常项，识别爬虫、Headless Chrome、Selenium、虚拟机等异常环境。

## 1. 基本信息

| 字段 | 值 |
| --- | --- |
| 接口标识 | `browser-fingerprint` |
| 接口名称 | 浏览器指纹风控 |
| 接口地址 | `https://v1.apizero.cn/api/browser-fingerprint` |
| 请求方法 | `POST` |
| 分类 | dev |
| 提供方 | 极数本源 |
| 计费模式 | 免费试用 |
| 单次消耗 | 0 积分 |
| 起步价 | — |
| QPS 限制 | 5 req/s |
| 每日免费额度 | 200 次（已认证用户） |
| 匿名每日额度 | 50 次（无 API Key） |
| VIP 免费 | 否 |
| 调用总次数 | undefined |

## 2. 认证

匿名可调用：QPS 1 / 每日 50 次。登录用户：QPS 5 / 每日 200 次。建议生产环境配 API Key 防滥用。

获取 API Key：登录 `https://apizero.cn/account/keys` 申请。

## 3. 请求参数

| 参数 | 类型 | 必填 | 说明 | 示例 |
| --- | --- | --- | --- | --- |
| `ua` | `string` | 是 | navigator.userAgent | `Mozilla/5.0 ...` |
| `platform` | `string` | 否 | navigator.platform | — |
| `language` | `string` | 否 | 主语言（如 zh-CN） | — |
| `timezone` | `string` | 否 | IANA 时区（如 Asia/Shanghai） | — |
| `timezoneOffset` | `number` | 否 | getTimezoneOffset()，分钟 | — |
| `screenWidth` | `number` | 否 | screen.width | — |
| `screenHeight` | `number` | 否 | screen.height | — |
| `colorDepth` | `number` | 否 | screen.colorDepth | — |
| `pixelRatio` | `number` | 否 | devicePixelRatio | — |
| `hardwareConcurrency` | `number` | 否 | navigator.hardwareConcurrency | — |
| `deviceMemory` | `number` | 否 | navigator.deviceMemory（GB） | — |
| `maxTouchPoints` | `number` | 否 | navigator.maxTouchPoints | — |
| `canvasHash` | `string` | 否 | Canvas 指纹哈希 | — |
| `webglVendor` | `string` | 否 | WebGL UNMASKED_VENDOR_WEBGL | — |
| `webglRenderer` | `string` | 否 | WebGL UNMASKED_RENDERER_WEBGL | — |
| `webglHash` | `string` | 否 | WebGL 参数哈希 | — |
| `fonts` | `array` | 否 | 检测到的字体列表 | — |
| `fontCount` | `number` | 否 | 字体数量 | — |
| `plugins` | `array` | 否 | 插件列表 | — |
| `pluginCount` | `number` | 否 | 插件数量 | — |
| `webdriver` | `boolean` | 否 | navigator.webdriver | — |
| `automation` | `array` | 否 | 检测到的自动化框架（如 selenium / phantom） | — |
| `cookieEnabled` | `boolean` | 否 | navigator.cookieEnabled | — |
| `audioHash` | `string` | 否 | AudioContext 指纹 | — |
| `webrtcIPs` | `array` | 否 | WebRTC 检测到的本机 IP | — |
| `storageAvailable` | `array` | 否 | 可用的存储类型 | — |
| `permissions` | `array` | 否 | 权限状态 | — |
| `connection` | `object` | 否 | navigator.connection 信息 | — |
| `battery` | `object` | 否 | 电池状态 | — |

## 4. 请求头

| Header | 类型 | 必填 | 说明 | 示例 |
| --- | --- | --- | --- | --- |
| `Authorization` | `string` | 否 | — | — |
| `Content-Type` | `string` | 是 | — | — |

## 5. 请求示例

> AI 提示：以下 5 种语言示例都是可运行的，只需把 `YOUR_API_KEY` 替换为用户申请的实际 Key（https://apizero.cn/account/keys）。
> 优先选择用户问题中提到的语言；未指定时默认使用 Python。

### cURL

```bash
curl -X POST "https://v1.apizero.cn/api/browser-fingerprint" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "ua": "Mozilla/5.0 ...",
  "platform": "<platform>",
  "language": "<language>",
  "timezone": "<timezone>",
  "timezoneOffset": "<timezoneOffset>",
  "screenWidth": "<screenWidth>",
  "screenHeight": "<screenHeight>",
  "colorDepth": "<colorDepth>",
  "pixelRatio": "<pixelRatio>",
  "hardwareConcurrency": "<hardwareConcurrency>",
  "deviceMemory": "<deviceMemory>",
  "maxTouchPoints": "<maxTouchPoints>",
  "canvasHash": "<canvasHash>",
  "webglVendor": "<webglVendor>",
  "webglRenderer": "<webglRenderer>",
  "webglHash": "<webglHash>",
  "fonts": "<fonts>",
  "fontCount": "<fontCount>",
  "plugins": "<plugins>",
  "pluginCount": "<pluginCount>",
  "webdriver": "<webdriver>",
  "automation": "<automation>",
  "cookieEnabled": "<cookieEnabled>",
  "audioHash": "<audioHash>",
  "webrtcIPs": "<webrtcIPs>",
  "storageAvailable": "<storageAvailable>",
  "permissions": "<permissions>",
  "connection": "<connection>",
  "battery": "<battery>"
}'
```

### Python

```python
import requests

resp = requests.request(
    "POST",
    "https://v1.apizero.cn/api/browser-fingerprint",
    headers={"X-Api-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
    "ua": "Mozilla/5.0 ...",
    "platform": "<platform>",
    "language": "<language>",
    "timezone": "<timezone>",
    "timezoneOffset": "<timezoneOffset>",
    "screenWidth": "<screenWidth>",
    "screenHeight": "<screenHeight>",
    "colorDepth": "<colorDepth>",
    "pixelRatio": "<pixelRatio>",
    "hardwareConcurrency": "<hardwareConcurrency>",
    "deviceMemory": "<deviceMemory>",
    "maxTouchPoints": "<maxTouchPoints>",
    "canvasHash": "<canvasHash>",
    "webglVendor": "<webglVendor>",
    "webglRenderer": "<webglRenderer>",
    "webglHash": "<webglHash>",
    "fonts": "<fonts>",
    "fontCount": "<fontCount>",
    "plugins": "<plugins>",
    "pluginCount": "<pluginCount>",
    "webdriver": "<webdriver>",
    "automation": "<automation>",
    "cookieEnabled": "<cookieEnabled>",
    "audioHash": "<audioHash>",
    "webrtcIPs": "<webrtcIPs>",
    "storageAvailable": "<storageAvailable>",
    "permissions": "<permissions>",
    "connection": "<connection>",
    "battery": "<battery>",
},
    timeout=15,
)
resp.raise_for_status()
print(resp.json())
```

### JavaScript (Node.js)

```javascript
// Node.js 18+ / 浏览器原生 fetch
const res = await fetch("https://v1.apizero.cn/api/browser-fingerprint", {
  method: "POST",
  headers: {
    "X-Api-Key": "YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "ua": "Mozilla/5.0 ...",
    "platform": "<platform>",
    "language": "<language>",
    "timezone": "<timezone>",
    "timezoneOffset": "<timezoneOffset>",
    "screenWidth": "<screenWidth>",
    "screenHeight": "<screenHeight>",
    "colorDepth": "<colorDepth>",
    "pixelRatio": "<pixelRatio>",
    "hardwareConcurrency": "<hardwareConcurrency>",
    "deviceMemory": "<deviceMemory>",
    "maxTouchPoints": "<maxTouchPoints>",
    "canvasHash": "<canvasHash>",
    "webglVendor": "<webglVendor>",
    "webglRenderer": "<webglRenderer>",
    "webglHash": "<webglHash>",
    "fonts": "<fonts>",
    "fontCount": "<fontCount>",
    "plugins": "<plugins>",
    "pluginCount": "<pluginCount>",
    "webdriver": "<webdriver>",
    "automation": "<automation>",
    "cookieEnabled": "<cookieEnabled>",
    "audioHash": "<audioHash>",
    "webrtcIPs": "<webrtcIPs>",
    "storageAvailable": "<storageAvailable>",
    "permissions": "<permissions>",
    "connection": "<connection>",
    "battery": "<battery>"
  }),
});
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const data = await res.json();
console.log(data);
```

### Go

```go
package main

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

func main() {
	body := []byte(`{"ua":"Mozilla/5.0 ...","platform":"<platform>","language":"<language>","timezone":"<timezone>","timezoneOffset":"<timezoneOffset>","screenWidth":"<screenWidth>","screenHeight":"<screenHeight>","colorDepth":"<colorDepth>","pixelRatio":"<pixelRatio>","hardwareConcurrency":"<hardwareConcurrency>","deviceMemory":"<deviceMemory>","maxTouchPoints":"<maxTouchPoints>","canvasHash":"<canvasHash>","webglVendor":"<webglVendor>","webglRenderer":"<webglRenderer>","webglHash":"<webglHash>","fonts":"<fonts>","fontCount":"<fontCount>","plugins":"<plugins>","pluginCount":"<pluginCount>","webdriver":"<webdriver>","automation":"<automation>","cookieEnabled":"<cookieEnabled>","audioHash":"<audioHash>","webrtcIPs":"<webrtcIPs>","storageAvailable":"<storageAvailable>","permissions":"<permissions>","connection":"<connection>","battery":"<battery>"}`)
	req, _ := http.NewRequest("POST", "https://v1.apizero.cn/api/browser-fingerprint", bytes.NewBuffer(body))
	req.Header.Set("X-Api-Key", "YOUR_API_KEY")
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil { panic(err) }
	defer resp.Body.Close()
	out, _ := io.ReadAll(resp.Body)
	fmt.Println(string(out))
}
```

### PHP

```php
<?php
$payload = json_encode([
    "ua" => "Mozilla/5.0 ...",
    "platform" => "<platform>",
    "language" => "<language>",
    "timezone" => "<timezone>",
    "timezoneOffset" => "<timezoneOffset>",
    "screenWidth" => "<screenWidth>",
    "screenHeight" => "<screenHeight>",
    "colorDepth" => "<colorDepth>",
    "pixelRatio" => "<pixelRatio>",
    "hardwareConcurrency" => "<hardwareConcurrency>",
    "deviceMemory" => "<deviceMemory>",
    "maxTouchPoints" => "<maxTouchPoints>",
    "canvasHash" => "<canvasHash>",
    "webglVendor" => "<webglVendor>",
    "webglRenderer" => "<webglRenderer>",
    "webglHash" => "<webglHash>",
    "fonts" => "<fonts>",
    "fontCount" => "<fontCount>",
    "plugins" => "<plugins>",
    "pluginCount" => "<pluginCount>",
    "webdriver" => "<webdriver>",
    "automation" => "<automation>",
    "cookieEnabled" => "<cookieEnabled>",
    "audioHash" => "<audioHash>",
    "webrtcIPs" => "<webrtcIPs>",
    "storageAvailable" => "<storageAvailable>",
    "permissions" => "<permissions>",
    "connection" => "<connection>",
    "battery" => "<battery>",
], JSON_UNESCAPED_UNICODE);

$ch = curl_init("https://v1.apizero.cn/api/browser-fingerprint");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST  => "POST",
    CURLOPT_POSTFIELDS     => $payload,
    CURLOPT_HTTPHEADER     => [
        "X-Api-Key: YOUR_API_KEY",
        "Content-Type: application/json",
    ],
    CURLOPT_TIMEOUT        => 15,
]);
$body = curl_exec($ch);
curl_close($ch);

$data = json_decode($body, true);
print_r($data);
```

## 6. 响应字段

| 字段 | 类型 | 说明 | 示例 |
| --- | --- | --- | --- |
| `fingerprint_id` | `string` | 指纹 ID（sha256，可作为设备标识） | — |
| `risk` | `number` | 风险评分 0-100，越高越可疑 | — |
| `risk_level` | `string` | 等级：safe / low / medium / high / critical | — |
| `risk_label` | `string` | 中文标签 | — |
| `factors` | `array` | 命中的风险因子（含 name/score/desc） | — |
| `anomalies` | `array` | 检测到的异常说明 | — |
| `device_profile` | `object` | 设备画像：os/browser/device_type/screen/gpu/cores/memory/fonts_count/plugins_count/touch | — |
| `timestamp` | `number` | 服务端 unix 时间戳 | — |

## 7. 响应示例

```json
{
    "code": 0,
    "msg": "成功",
    "data": {
        "fingerprint_id": "a1b2c3d4...",
        "risk": 72,
        "risk_level": "high",
        "risk_label": "高风险",
        "factors": [
            {
                "name": "webdriver",
                "score": 30,
                "desc": "WebDriver 标记为 true"
            },
            {
                "name": "virtual_gpu",
                "score": 15,
                "desc": "WebGL 渲染器包含虚拟\/软渲染特征: SwiftShader"
            }
        ],
        "anomalies": [
            "UA 声称 Windows 但 platform 不匹配"
        ],
        "device_profile": {
            "os": "Windows",
            "browser": "Chrome 125",
            "device_type": "Desktop",
            "screen": "1920x1080",
            "gpu": "ANGLE (NVIDIA, GeForce RTX 3060)",
            "cores": 8,
            "memory": "8GB",
            "fonts_count": 42,
            "plugins_count": 3,
            "touch": false
        },
        "timestamp": 1715097600
    },
    "request_id": "abc123"
}
```

## 8. 错误码

| code | status | 说明 |
| --- | --- | --- |
| `4000` | `—` | 指纹数据为空 / 不是合法 JSON / 缺少 ua/canvas/platform 等关键字段 |
| `4029` | `—` | 调用过快（QPS 超限） |
| `4030` | `—` | 今日额度用完 |

## 9. 变更日志

- **1.0.0** (2026-05-10)
  - 首次上线，9 类规则 / 0-100 评分 / 设备画像 / 指纹 ID

---

**极数本源** · 全部 API: `https://apizero.cn/aidocs` · 人类版本：`https://apizero.cn/marketplace/browser-fingerprint`

Source: `https://apizero.cn/aidocs/browser-fingerprint/raw.md`
Last updated: 2026-08-05T08:22:08+08:00