短视频解析接口文档

待签串 = appid + "\n" + timestamp + "\n" + nonce + "\n" + md5(原始请求体)
sign   = HMAC_SHA256(待签串, secret)        # 输出小写 hex

POST https://nowater.lsqykj.com/api/v2/parse
Content-Type: application/json

{
  "url": "https://v.douyin.com/bU_ILkJDCNw/"
}

{
  "code": 0,
  "msg": "ok",
  "request_id": "ae3a20d19ddfac9ac4eca414a889de26",
  "data": {
    "platform": "douyin",
    "type": "video",
    "title": "拿不下你 心好痛 #蔚蓝 #日常vlog",
    "cover": "https://p3-pc-sign.douyinpic.com/....jpeg",
    "videos": ["https://v26-default.365yg.com/....mp4"],
    "images": [],
    "audio": "",
    "duration": 15
  },
  "quota": {
    "balance": 482310,
    "charged": 1,
    "cache_hit": 0
  }
}

{
  "code": 3001,
  "msg": "解析失败，请稍后重试",
  "request_id": "3fdd33f7141ba9d23c4d8eff61b3a1b4",
  "data": null
}

{
  "code": 0,
  "msg": "ok",
  "data": {
    "balance_calls": 482310,
    "total_calls": 284572,
    "expire_at": null,
    "daily_quota": 3000,
    "qps_limit": 15
  }
}

POST /api/video
Content-Type: application/x-www-form-urlencoded

url=https://v.douyin.com/bU_ILkJDCNw/

{
  "code": 200,
  "msg": "success",
  "data": {
    "image": "https://...jpeg",
    "title": "作品文案",
    "isweibo": false,
    "isyoutube": false,
    "type": "single",
    "images_url": "",
    "video_url": "https://....mp4",
    "audio_url": ""
  }
}

curl -X POST https://nowater.lsqykj.com/api/video \
     --data-urlencode "url=https://weixin.qq.com/sph/AsQc8pkmcK"

{"code": -1, "msg": "视频号接口已下线", "data": ""}

curl -X POST 'https://nowater.lsqykj.com/api/v2/parse' \
  -H 'X-AppId: ak_1aea664195' \
  -H "X-Timestamp: $(date +%s)" \
  -H 'X-Nonce: 8f3a9c2e1b7d' \
  -H 'X-Sign: <计算出的签名>' \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://v.douyin.com/bU_ILkJDCNw/"}'

<?php
$appid  = 'ak_1aea664195';
$secret = '你的secret';
$body   = json_encode(['url' => 'https://v.douyin.com/bU_ILkJDCNw/'], JSON_UNESCAPED_SLASHES);
$ts     = time();
$nonce  = bin2hex(random_bytes(8));

$sign = hash_hmac('sha256', $appid . "\n" . $ts . "\n" . $nonce . "\n" . md5($body), $secret);

$ch = curl_init('https://nowater.lsqykj.com/api/v2/parse');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_POSTFIELDS     => $body,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 30,
    CURLOPT_HTTPHEADER     => [
        'Content-Type: application/json',
        'X-AppId: '     . $appid,
        'X-Timestamp: ' . $ts,
        'X-Nonce: '     . $nonce,
        'X-Sign: '      . $sign,
    ],
]);
$resp = curl_exec($ch);
curl_close($ch);

$data = json_decode($resp, true);
if ($data['code'] === 0) {
    echo $data['data']['videos'][0] ?? '';
} else {
    echo '失败: ' . $data['msg'] . ' (' . $data['request_id'] . ')';
}

const crypto = require('crypto');

const APPID  = 'ak_1aea664195';
const SECRET = '你的secret';

async function parse(url) {
  const body  = JSON.stringify({ url });
  const ts    = Math.floor(Date.now() / 1000).toString();
  const nonce = crypto.randomBytes(8).toString('hex');
  const md5   = crypto.createHash('md5').update(body).digest('hex');
  const sign  = crypto.createHmac('sha256', SECRET)
                      .update(`${APPID}\n${ts}\n${nonce}\n${md5}`)
                      .digest('hex');

  const res = await fetch('https://nowater.lsqykj.com/api/v2/parse', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'X-AppId': APPID,
      'X-Timestamp': ts,
      'X-Nonce': nonce,
      'X-Sign': sign
    },
    body
  });
  return res.json();
}

import hashlib, hmac, json, time, secrets, requests

APPID  = "ak_1aea664195"
SECRET = "你的secret"

def parse(url: str) -> dict:
    body  = json.dumps({"url": url}, separators=(",", ":"))
    ts    = str(int(time.time()))
    nonce = secrets.token_hex(8)
    plain = f"{APPID}\n{ts}\n{nonce}\n{hashlib.md5(body.encode()).hexdigest()}"
    sign  = hmac.new(SECRET.encode(), plain.encode(), hashlib.sha256).hexdigest()

    r = requests.post(
        "https://nowater.lsqykj.com/api/v2/parse",
        data=body.encode(),
        headers={
            "Content-Type": "application/json",
            "X-AppId": APPID,
            "X-Timestamp": ts,
            "X-Nonce": nonce,
            "X-Sign": sign,
        },
        timeout=30,
    )
    return r.json()

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.util.HexFormat;

public class DspClient {
    static String hmacHex(String data, String key) throws Exception {
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
        return HexFormat.of().formatHex(mac.doFinal(data.getBytes(StandardCharsets.UTF_8)));
    }

    static String md5Hex(String s) throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        return HexFormat.of().formatHex(md.digest(s.getBytes(StandardCharsets.UTF_8)));
    }

    public static void main(String[] args) throws Exception {
        String appid = "ak_1aea664195", secret = "你的secret";
        String body  = "{\"url\":\"https://v.douyin.com/bU_ILkJDCNw/\"}";
        String ts    = String.valueOf(System.currentTimeMillis() / 1000);
        String nonce = java.util.UUID.randomUUID().toString().replace("-", "").substring(0, 16);

        String plain = appid + "\n" + ts + "\n" + nonce + "\n" + md5Hex(body);
        String sign  = hmacHex(plain, secret);
        // 用 HttpClient 带上 X-AppId / X-Timestamp / X-Nonce / X-Sign 发出
    }
}

appid, secret := "ak_1aea664195", "你的secret"
body  := []byte(`{"url":"https://v.douyin.com/bU_ILkJDCNw/"}`)
ts    := strconv.FormatInt(time.Now().Unix(), 10)
nonce := "8f3a9c2e1b7d"

sum   := md5.Sum(body)
plain := appid + "\n" + ts + "\n" + nonce + "\n" + hex.EncodeToString(sum[:])
h     := hmac.New(sha256.New, []byte(secret))
h.Write([]byte(plain))
sign  := hex.EncodeToString(h.Sum(nil))

req, _ := http.NewRequest("POST", "https://nowater.lsqykj.com/api/v2/parse", bytes.NewReader(body))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-AppId", appid)
req.Header.Set("X-Timestamp", ts)
req.Header.Set("X-Nonce", nonce)
req.Header.Set("X-Sign", sign)
resp, err := (&http.Client{Timeout: 30 * time.Second}).Do(req)