# ReplaceEipAddress

## 1. 接口描述

本接口(ReplaceEipAddress)用于替换一个或者多个弹性公网IP地址。

{% hint style="info" %}
**注意事项**

* `BYO IP`无法进行IP替换。
  {% 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             |
| ---------- | -- | ------------------------------------------------------------------------------ | -------------- |
| replaceIps | 是  | Array of [ReplaceIp](/api-reference/cn/compute/zec/datastructure.md#replaceip) | 需要替换的弹性公网IP信息。 |

## 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> |
| failedEipIds | Array of String | 替换失败的IP的ID集合。                                            |

## 4. 代码示例

{% tabs %}
{% tab title="示例" %}
**1. 替换公网IP。系统随机分配。**

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

Request：
{
  "replaceIps": [
    {
      "eipId": "<eipId>"
    }
  ]
}

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

{% 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\_EIP\_NOT\_FOUND                            | EIP不存在。         |
| 400     | OPERATION\_DENIED\_CIDR\_CREATE\_SOURCE             | 该CIDR来源不支持此操作。  |
| 400     | OPERATION\_DENIED\_EIP\_INSUFFICIENT                | 公网IP的库存不足，无法操作。 |
| 400     | OPERATION\_DENIED\_EIP\_IN\_RISK\_CONTROL           | EIP在风控中不支持此操作。  |
| 400     | OPERATION\_DENIED\_EIP\_IP\_CHANGE\_LIMIT\_EXCEEDED | 替换到达次数限制。       |
| 500     | OPERATION\_DENIED\_EIP\_STATUS\_NOT\_SUPPORT        | EIP 状态不支持此操作。   |
| 400     | OPERATION\_DENIED\_EIP\_UNSUPPORTED\_CUSTOMIZE      | 手动指定的IP地址不合法。   |
| 400     | OPERATION\_EIP\_PUBLIC\_IP\_CONFLICT                | 公网IP有冲突。        |


---

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