> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/api-reference/cn/compute/traffic/bandwidth-cluster/updatebandwidthclustercommitbandwidth.md).

# UpdateBandwidthClusterCommitBandwidth

## 1. 接口描述

本接口(UpdateBandwidthClusterCommitBandwidth)用于修改带宽包的保底带宽。

{% hint style="info" %}
**注意事项**

* 修改带宽包保底会立即生效。
* 存在资源的带宽包可以修改保底带宽。不存在资源的共享带宽包可以直接删除重新创建新的共享带宽包。
  {% endhint %}

## 2. 请求参数

以下请求参数列表仅列出了接口中需要的请求参数

| 参数名称                             | 必选 | 类型      | 描述                                                                         |
| -------------------------------- | -- | ------- | -------------------------------------------------------------------------- |
| bandwidthClusterId               | 是  | String  | 共享带宽包ID。                                                                   |
| commitBandwidthMbps              | 是  | Integer | <p>保底带宽。</p><p>可选值范围：\[0, 999999]</p>                                      |
| internationalCommitBandwidthMbps | 否  | Integer | <p>国际线路保底带宽。</p><p>仅 PathBasedBandwidth 线路使用。</p><p>可选值范围：\[0, 999999]</p> |

## 3. 响应结果

| 参数名称      | 类型     | 描述                                                       |
| --------- | ------ | -------------------------------------------------------- |
| requestId | String | <p>唯一请求 ID。</p><p>每次请求都会返回。定位问题时需要提供该次请求的 requestId。</p> |

## 4. 代码示例

{% tabs %}
{% tab title="示例" %}
**1. 将共享带宽包保底带宽100Mbps。**

```json
POST /api/v2/traffic HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: UpdateBandwidthClusterCommitBandwidth
<Common Request Params>

Request：
{
  "bandwidthClusterId" : "<bandwidth-cluster-id>",
  "commitBandwidthMbps" : 100
}

Response：
{
  "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
  "response": {
    "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3"
  }
}
```

{% endtab %}
{% endtabs %}

## 5. 开发者工具

Zenlayer Cloud API 2.0 提供了配套的[开发工具集（SDK）](/api-reference/cn/api-introduction/toolkit.md)，未来会陆续支持更多开发语言，方便快速接入和使用Zenlayer的产品和服务。

## 6. 错误码

下面包含业务逻辑中遇到的错误码，其他错误码见[公共错误码](/api-reference/cn/api-introduction/instruction/commonerrorcode.md)

| HTTP状态码 | 错误码                                               | 说明              |
| ------- | ------------------------------------------------- | --------------- |
| 404     | INVALID\_CLUSTER\_NOT\_FOUND                      | 指定的带宽组不存在。      |
| 400     | INVALID\_CLUSTER\_BANDWIDTH\_UNMODIFIED           | 保底未发生改变。        |
| 400     | INVALID\_CLUSTER\_BANDWIDTH\_UPDATE\_NOT\_SUPPORT | 带宽包不支持修改保底带宽。   |
| 400     | INVALID\_CLUSTER\_NOT\_RUNNING                    | 带宽包内无资源，无法修改带宽。 |


---

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