1) 取本次请求的全部参数（不含 sign 自身）；
2) 按参数名 ASCII 升序排序，拼接成 k1=v1&k2=v2&…；
3) 末尾追加 &key=你的AppKey；
4) 对整串做 MD5 后转大写，即得 sign。

{
    "ok": 1,
    "msg": "作品登记成功",
    "paycount": 1,
    "cr_order_no": "202610180001",
    "province": "贵州省"
}

{
    "ok": 0,
    "msg": "请传入作品名称【cr_name】"
}

{
    "ok": 0,
    "msg": "余额不足，且无可用套餐，请充值后重试。"
}

{
    "ok": 0,
    "msg": "接口【作品版权登记提交接口】已停用，暂停调用，请联系管理员。"
}

缺少必要的参数【appid、sendtime、sign】请详看开发文档。
AppID不存在，请联系产品经理进行业务开通。
sendtime不是10位的数字。
时间戳超时，请重新请求。
签名校验失败。
余额不足，请充值后重试。
接口【XXX】已停用，暂停调用，请联系管理员。

curl -X POST "https://quanzhou.muzhiyun.com/api/bqadd.do" \
  -H "Content-Type: application/json" \
  -d &#039;{"appid":"你的AppID", "sendtime":"<当前时间戳>", "sign":"<按签名算法计算>", "appid":"muzhiyun","sendtime":"1790784000","cr_order_no":"202610180001","province":"贵州省","type":"文字作品","cr_name":"我的原创作品","cr_desc":"本作品为……","cr_desc2":"创作过程……","cr_fifles":"https:\/\/x.com\/a.jpg|https:\/\/x.com\/b.pdf","cr_fiflesshow":"https:\/\/x.com\/s.jpg","ownerid":"U0001|U0002","authorid":"U0001","finishday":"2026-01-01","finishaddr":"贵阳市","publishday":"2026-02-01","publishaddr":"北京市","publishAnnex":"https:\/\/x.com\/p.jpg","crkind":"原创","crk_oldname":"","crk_oldauthorid":"","crownership":"个人作品","crgetkind":"原始取得","cr_adder":"张三","cr_phone":"13800000000","agentbook":"https:\/\/x.com\/ab.jpg","guarantimg":"https:\/\/x.com\/g.jpg","ws_chengnuo":"https:\/\/x.com\/cn.jpg","ws_CorpWorkProve":"https:\/\/x.com\/cw.jpg","ws_JobWorkProve":"https:\/\/x.com\/jw.jpg","ws_weituobook":"https:\/\/x.com\/wt.jpg","ws_hezuobook":"https:\/\/x.com\/hz.jpg","ws_otherAreaBook":"https:\/\/x.com\/yd.jpg","otherbook":"https:\/\/x.com\/ob.jpg","urlcall":"https:\/\/x.com\/notify","agentid":"1" }'

<?php
$appId  = "你的AppID";      // 没有则填 muzhiyun
$appKey = "你的AppKey";
$url    = "https://quanzhou.muzhiyun.com/api/bqadd.do";

$params = [
    &#039;appid' => 'muzhiyun',
    &#039;sendtime' => '1790784000',
    &#039;cr_order_no' => '202610180001',
    &#039;province' => '贵州省',
    &#039;type' => '文字作品',
    &#039;cr_name' => '我的原创作品',
    &#039;cr_desc' => '本作品为……',
    &#039;cr_desc2' => '创作过程……',
    &#039;cr_fifles' => 'https://x.com/a.jpg|https://x.com/b.pdf',
    &#039;cr_fiflesshow' => 'https://x.com/s.jpg',
    &#039;ownerid' => 'U0001|U0002',
    &#039;authorid' => 'U0001',
    &#039;finishday' => '2026-01-01',
    &#039;finishaddr' => '贵阳市',
    &#039;publishday' => '2026-02-01',
    &#039;publishaddr' => '北京市',
    &#039;publishAnnex' => 'https://x.com/p.jpg',
    &#039;crkind' => '原创',
    &#039;crk_oldname' => '',
    &#039;crk_oldauthorid' => '',
    &#039;crownership' => '个人作品',
    &#039;crgetkind' => '原始取得',
    &#039;cr_adder' => '张三',
    &#039;cr_phone' => '13800000000',
    &#039;agentbook' => 'https://x.com/ab.jpg',
    &#039;guarantimg' => 'https://x.com/g.jpg',
    &#039;ws_chengnuo' => 'https://x.com/cn.jpg',
    &#039;ws_CorpWorkProve' => 'https://x.com/cw.jpg',
    &#039;ws_JobWorkProve' => 'https://x.com/jw.jpg',
    &#039;ws_weituobook' => 'https://x.com/wt.jpg',
    &#039;ws_hezuobook' => 'https://x.com/hz.jpg',
    &#039;ws_otherAreaBook' => 'https://x.com/yd.jpg',
    &#039;otherbook' => 'https://x.com/ob.jpg',
    &#039;urlcall' => 'https://x.com/notify',
    &#039;agentid' => '1',
];
// 以下三项由代码自动补，无需手填
$params["appid"]    = $appId;
$params["sendtime"] = (string)time();
ksort($params);
$src = &#039;';
foreach($params as $k=>$v) $src .= $k.&#039;='.$v.'&';
$src .= &#039;key='.$appKey;
$params["sign"] = strtoupper(md5($src));

$ch = curl_init();
curl_setopt_array($ch, [
    CURLOPT_URL            => $url,
    CURLOPT_POST           => true,
    CURLOPT_HTTPHEADER     => [&#039;Content-Type: application/json'],
    CURLOPT_POSTFIELDS     => json_encode($params, JSON_UNESCAPED_UNICODE),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 30,
]);

$resp = curl_exec($ch);
curl_close($ch);
echo $resp;

import time, hashlib, json, urllib.request

APP_ID  = "你的AppID"      # 没有则填 muzhiyun
APP_KEY = "你的AppKey"
URL     = "https://quanzhou.muzhiyun.com/api/bqadd.do"

params = {
    "appid": "muzhiyun",
    "sendtime": "1790784000",
    "cr_order_no": "202610180001",
    "province": "贵州省",
    "type": "文字作品",
    "cr_name": "我的原创作品",
    "cr_desc": "本作品为……",
    "cr_desc2": "创作过程……",
    "cr_fifles": "https://x.com/a.jpg|https://x.com/b.pdf",
    "cr_fiflesshow": "https://x.com/s.jpg",
    "ownerid": "U0001|U0002",
    "authorid": "U0001",
    "finishday": "2026-01-01",
    "finishaddr": "贵阳市",
    "publishday": "2026-02-01",
    "publishaddr": "北京市",
    "publishAnnex": "https://x.com/p.jpg",
    "crkind": "原创",
    "crk_oldname": "",
    "crk_oldauthorid": "",
    "crownership": "个人作品",
    "crgetkind": "原始取得",
    "cr_adder": "张三",
    "cr_phone": "13800000000",
    "agentbook": "https://x.com/ab.jpg",
    "guarantimg": "https://x.com/g.jpg",
    "ws_chengnuo": "https://x.com/cn.jpg",
    "ws_CorpWorkProve": "https://x.com/cw.jpg",
    "ws_JobWorkProve": "https://x.com/jw.jpg",
    "ws_weituobook": "https://x.com/wt.jpg",
    "ws_hezuobook": "https://x.com/hz.jpg",
    "ws_otherAreaBook": "https://x.com/yd.jpg",
    "otherbook": "https://x.com/ob.jpg",
    "urlcall": "https://x.com/notify",
    "agentid": "1",
}
params["appid"]    = APP_ID
params["sendtime"] = str(int(time.time()))
params = dict(sorted(params.items()))  # 参数名升序
sign_src = "&".join(f"{k}={v}" for k, v in params.items()) + "&key=" + APP_KEY
params["sign"] = hashlib.md5(sign_src.encode("utf-8")).hexdigest().upper()

req = urllib.request.Request(
    URL,
    data=json.dumps(params).encode("utf-8"),
    headers={"Content-Type": "application/json"},
    method="POST",
)
print(urllib.request.urlopen(req, timeout=30).read().decode("utf-8"))

const url = "https://quanzhou.muzhiyun.com/api/bqadd.do";
const params = {
  'appid': 'muzhiyun',
  'sendtime': '1790784000',
  'cr_order_no': '202610180001',
  'province': '贵州省',
  'type': '文字作品',
  'cr_name': '我的原创作品',
  'cr_desc': '本作品为……',
  'cr_desc2': '创作过程……',
  'cr_fifles': 'https://x.com/a.jpg|https://x.com/b.pdf',
  'cr_fiflesshow': 'https://x.com/s.jpg',
  'ownerid': 'U0001|U0002',
  'authorid': 'U0001',
  'finishday': '2026-01-01',
  'finishaddr': '贵阳市',
  'publishday': '2026-02-01',
  'publishaddr': '北京市',
  'publishAnnex': 'https://x.com/p.jpg',
  'crkind': '原创',
  'crk_oldname': '',
  'crk_oldauthorid': '',
  'crownership': '个人作品',
  'crgetkind': '原始取得',
  'cr_adder': '张三',
  'cr_phone': '13800000000',
  'agentbook': 'https://x.com/ab.jpg',
  'guarantimg': 'https://x.com/g.jpg',
  'ws_chengnuo': 'https://x.com/cn.jpg',
  'ws_CorpWorkProve': 'https://x.com/cw.jpg',
  'ws_JobWorkProve': 'https://x.com/jw.jpg',
  'ws_weituobook': 'https://x.com/wt.jpg',
  'ws_hezuobook': 'https://x.com/hz.jpg',
  'ws_otherAreaBook': 'https://x.com/yd.jpg',
  'otherbook': 'https://x.com/ob.jpg',
  'urlcall': 'https://x.com/notify',
  'agentid': '1',
  appid: "你的AppID",
  sendtime: String(Math.floor(Date.now()/1000)),
  // sign: 按上文「签名算法」在前端算 md5(ksort(k=v&…)&key=AppKey) 后填入
};
fetch(url, {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify(params),
}).then(r => r.json()).then(console.log);