B站弹幕分析 API 接入文档bili-danmaku

需要 API Key。登录用户每日 20 次免费；匿名每日 10 次。

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

以下 5 种语言示例都是可直接运行的，只需把 YOUR_API_KEY 替换为实际 Key。

curl -X POST "https://v1.apizero.cn/api/bili-danmaku" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "video": "BV1w8RBBUEYy",
  "limit": "10",
  "timeout": "15",
  "page_mode": "all"
}'

import requests

resp = requests.request(
    "POST",
    "https://v1.apizero.cn/api/bili-danmaku",
    headers={"X-Api-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
    "video": "BV1w8RBBUEYy",
    "limit": "10",
    "timeout": "15",
    "page_mode": "all",
},
    timeout=15,
)
resp.raise_for_status()
print(resp.json())

// Node.js 18+ / 浏览器原生 fetch
const res = await fetch("https://v1.apizero.cn/api/bili-danmaku", {
  method: "POST",
  headers: {
    "X-Api-Key": "YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "video": "BV1w8RBBUEYy",
    "limit": "10",
    "timeout": "15",
    "page_mode": "all"
  }),
});
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const data = await res.json();
console.log(data);

package main

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

func main() {
	body := []byte(`{"video":"BV1w8RBBUEYy","limit":"10","timeout":"15","page_mode":"all"}`)
	req, _ := http.NewRequest("POST", "https://v1.apizero.cn/api/bili-danmaku", 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
$payload = json_encode([
    "video" => "BV1w8RBBUEYy",
    "limit" => "10",
    "timeout" => "15",
    "page_mode" => "all",
], JSON_UNESCAPED_UNICODE);

$ch = curl_init("https://v1.apizero.cn/api/bili-danmaku");
curl_setopt_array($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);

{
    "code": 0,
    "msg": "成功",
    "data": {
        "video": {
            "bvid": "BV1w8RBBUEYy",
            "title": "视频标题",
            "duration": 300
        },
        "danmaku_summary": {
            "total_count": 1500,
            "top_meme": "哈哈哈哈",
            "top_repeat_comments": [
                {
                    "text": "哈哈哈哈",
                    "count": 120
                }
            ],
            "top_terms": [
                {
                    "term": "牛逼",
                    "count": 200
                }
            ]
        },
        "sentiment_summary": {
            "label": "positive",
            "average_score": 0.72
        }
    },
    "request_id": "req_abc123"
}

• 1.0.0(2026-05-08)
  • 首次上线
  • 支持高频弹幕/热词/情感分析