# 修改账号子域 (/docs/api/compatible/cloudflare/putSubdomain)



`PUT /cloudflare/client/v4/accounts/{account_id}/workers/subdomain`

Change the account subdomain.

**支持状态: supported**

## 参数 [#参数]

| 名称          | 位置   | 类型     | 必填   | 说明                                              |
| ----------- | ---- | ------ | ---- | ----------------------------------------------- |
| account\_id | path | string | true | Any value; your account comes from the API key. |

## 请求体 (application/json) [#请求体-applicationjson]

必填: true

| 名称        | 类型     | 说明                                                                              |
| --------- | ------ | ------------------------------------------------------------------------------- |
| subdomain | string | Account subdomain, 8–32 lowercase letters and digits; part of every Worker URL. |

```json
{
  "type": "object",
  "required": [
    "subdomain"
  ],
  "properties": {
    "subdomain": {
      "type": "string",
      "description": "Account subdomain, 8–32 lowercase letters and digits; part of every Worker URL.",
      "pattern": "^[a-z0-9]{8,32}$",
      "example": "acme1234"
    }
  }
}
```

## 响应 [#响应]

### HTTP 200 [#http-200]

Success

**application/json**

| 名称 | 类型 | 说明 |
| --- | --- | --- |
| success | boolean | Always true on success. |
| errors | array<any> | Always empty on success. |
| messages | array<any> | Always empty on success. |
| result | object |  |
| result.subdomain | string | Account subdomain, 8–32 lowercase letters and digits; part of every Worker URL. |
| result_info | object | Present on list responses. |
| result_info.page | integer | Page number. |
| result_info.per_page | integer | Page size. |
| result_info.count | integer | Items on this page. |