> For the complete documentation index, see [llms.txt](https://huajiangs-organization.gitbook.io/xiao/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huajiangs-organization.gitbook.io/xiao/proxies/new-dong-tai-dui-jie-api/chuang-jian-zi-yong-hu-ming.md).

# 创建子用户名

**Request Method:&#x20;**<mark style="color:orange;">**POST**</mark>

```
// post 请求
https://start.unionproxy.xyz/ip/authorize/register
```

<pre><code>请求凭证（联系客服提供）
<strong>headers：  "Authorization": "Bearer MdNtlpQCI8E5wxxxxxxxxxxxxxxxxxx"
</strong>
</code></pre>

```json
// body-raw
{
    "userName":"X12345xxxxxxx",//Please enter a subaccount username of 6-15 letters and numbers生成一个 15 位长、具有唯一性、且格式规范的字符串 ID（建议结合时间搓生成）
    "password":"X1234xxxxxxxxx"//Please enter a subaccount username of 6-15 letters and numbers生成一个 15 位长、具有唯一性、且格式规范的字符串 ID（建议结合时间搓生成）
    
}
```

```
// 返回说明
{
    "code": 200,
    "data": {},
    "msg": "ok"
}

```

<mark style="color:orange;">**如果返回的代码值不是 200，请看下面提示：**</mark>

**Frequent operations, please try again later**
\
**频繁作，请稍后再试**
\
**Please enter a subaccount username of 6-15 letters and numbers**
\
**请输入一个包含6-15个字母和数字的子账户用户名**
\
**Please enter a 6-15 character password that starts with a letter and can only contain letters and numbers**
\
**请输入一个6-15字符的密码，密码以字母开头，只能包含字母和数字**
\
**The username already exists, please change the username**
\
**用户名已经存在，请更改用户名**