创建群/超级群

POST/im/v2/group/create需鉴权v1.0.0

接口说明​

创建群/超级群；groupId 可指定（幂等）或服务端生成。

项目值
操作 IDgroup.create
起始版本1.0.0
幂等否
回调事件group.created
所属模块群组

请求头​

名称必填说明示例
App-Key是应用 AppKeydemo
Nonce是随机串，8-64 字符，5 分钟内不可重复9f2a7c1b
Timestamp是epoch 毫秒，允许 ±300000ms1750000000000
Signature是hex(sha1(AppSecret + Nonce + Timestamp)) 小写372e885320aabd997aafc5491f9d90fdca94432e
X-Request-Id否可选请求头；缺省或超过 128 字符时由服务端生成，响应原值回声req_7f3a9c

请求体参数​

参数类型必填说明
groupIdstring否—
namestring是—
ownerstring是—
membersstring[]否—
groupTypeGroupType否normal(默认)/super

返回结果​

字段类型必填说明
codeint是0 表示成功；非 0 为错误码，见错误码表
msgstring否错误信息；成功响应通常不返回
dataGroup是业务数据；成功时返回，结构见下方字段表
requestIdstring是服务端生成的请求 ID，便于排查；与请求头 X-Request-Id 对应

data 字段​

字段类型必填说明
data.groupIdstring是—
data.namestring是—
data.groupTypeGroupType是—
data.ownerstring是—
data.ownerNamestring否—
data.membersstring[]否—
data.memberCountuint32否—
data.adminsstring[]否—
data.mutedmap<string,uint64>否userId -> mutedUntil epoch ms
data.noticestring否—
data.avatarUrlstring否—
data.createdAtint64是—
data.maxMembersuint32否—

必填列取自 IDL 的 field.required；未标注的字段按非必填展示。

请求示例​

APP_KEY="demo"
APP_SECRET="YOUR_APP_SECRET"
BASE_URL="https://im.example.com"
NONCE="$(openssl rand -hex 16)"
TIMESTAMP="$(date +%s%3N)"
SIGNATURE="$(printf '%s' "$APP_SECRET$NONCE$TIMESTAMP" | openssl sha1 | awk '{print $2}')"

curl -sS -X POST "$BASE_URL/im/v2/group/create" \
  -H "Content-Type: application/json" \
  -H "App-Key: $APP_KEY" \
  -H "Nonce: $NONCE" \
  -H "Timestamp: $TIMESTAMP" \
  -H "Signature: $SIGNATURE" \
  -d '{"groupId":"group1","name":"产品群","owner":"user1","members":["user2"],"groupType":"normal"}'
import { createHash, randomBytes } from 'node:crypto';

const APP_KEY = 'demo';
const APP_SECRET = 'YOUR_APP_SECRET';
const BASE_URL = 'https://im.example.com';
const PATH = '/im/v2/group/create';

const nonce = randomBytes(16).toString('hex');
const timestamp = String(Date.now());
const signature = createHash('sha1')
  .update(APP_SECRET + nonce + timestamp)
  .digest('hex');

const res = await fetch(BASE_URL + PATH, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'App-Key': APP_KEY,
    Nonce: nonce,
    Timestamp: timestamp,
    Signature: signature,
  },
  body: JSON.stringify({"groupId":"group1","name":"产品群","owner":"user1","members":["user2"],"groupType":"normal"}),
});
const result = await res.json();
if (result.code !== 0) throw new Error(result.code + ': ' + result.msg);
console.log(result.data);

返回示例​

JSON
{
  "code": 0,
  "data": {
    "groupId": "group1",
    "name": "产品群",
    "groupType": "normal",
    "owner": "user1",
    "ownerName": "Alice",
    "members": [
      "user2"
    ],
    "memberCount": 1,
    "admins": [
      "user1"
    ],
    "muted": {
      "user2": 0
    },
    "notice": "本周五 20:00 全员复盘",
    "avatarUrl": "https://cdn.example.com/avatar/user1.png",
    "createdAt": 1750000000000,
    "maxMembers": 3000
  },
  "requestId": "req_7f3a9c"
}

错误码​

错误码名称HTTP 状态说明可重试起始版本
1001INVALID_PARAMETER400参数错误否1.0.0
1003FORBIDDEN403无权限否1.0.0
1004USER_NOT_FOUND404用户不存在否1.0.0
1015MEMBERSHIP_LIMIT400成员数量超出上限否1.0.0
1021SERVICE_NOT_ACTIVATED403服务未开通否1.0.0

相关说明​