# DeleteNetworkInterface

## 1. 接口描述

本接口(DeleteNetworkInterface)用于删除一张辅助网卡。

{% hint style="info" %}
**注意事项**

* 如果网卡绑定了实例，则无法主动删除，必须先解绑网卡。
* 主网卡随实例删除一起释放，不能主动删除。
  {% 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        |
| ----- | -- | ------ | --------- |
| nicId | 是  | String | 要删除的网卡ID。 |

## 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. 删除网卡。**

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

Request：
{
  "nicId": "XXX"
}

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）](https://docs.console.zenlayer.com/api-reference/cn/api-introduction/toolkit)，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](https://docs.console.zenlayer.com/api-reference/cn/api-introduction/instruction/commonerrorcode)

| HTTP状态码 | 错误码                                 | 说明            |
| ------- | ----------------------------------- | ------------- |
| 400     | INVALID\_NIC\_ATTACHED              | 网卡绑定实例，无法操作。  |
| 409     | INVALID\_NIC\_PRIMARY\_CANT\_DELETE | 主网卡无法主动删除。    |
| 400     | INVALID\_NIC\_STATUS                | 当前网卡状态无法进行操作。 |


---

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