# ConfigEipEgressIp

## 1. API Description

This API (ConfigEipEgressIp) is used to set the egress elastic IP.

{% hint style="info" %}
**Note**

* This operation does not support 3-in-1 public IP pools.
* The elastic IP being operated must be bound to a vNIC. If it is unbound or bound to a NAT gateway/load balancer instance, this operation is not supported.
  {% endhint %}

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type   | Description       |
| -------------- | -------- | ------ | ----------------- |
| eipId          | Yes      | String | ID of elastic IP. |

## 3. Output Parameters

| Parameter Name | Type   | Description                                                                                                           |
| -------------- | ------ | --------------------------------------------------------------------------------------------------------------------- |
| requestId      | String | <p>The unique request ID, which is returned for each request.</p><p>RequestId is required for locating a problem.</p> |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Set the egress elastic IP.**

<pre class="language-json"><code class="lang-json"><strong>POST /api/v2/zec HTTP/1.1
</strong>Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: ConfigEipEgressIp


Request:
{
  "eipId": "xxx"
}

Response:
{
  "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F",
  "response": {
    "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F"
  }
}
</code></pre>

{% endtab %}
{% endtabs %}

## 5. Developer Resources

Zenlayer Cloud API 2.0 integrates [SDKs](https://docs.console.zenlayer.com/api-reference/api-introduction/toolkit/api-sdk)，to make it easier for you to call APIs. More programming languages will be supported.

## 6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see [Common Error Codes](https://docs.console.zenlayer.com/api-reference/api-introduction/instruction/commonerrorcode).

| HTTP Status Code | Error Code                            | Description                               |
| ---------------- | ------------------------------------- | ----------------------------------------- |
| 404              | INVALID\_EIP\_NOT\_FOUND              | Elastic IP does not exist.                |
| 400              | OPERATION\_DENIED\_EIP\_IS\_GROUP     | Operation not allowed on 3-in-1 IP pools. |
| 400              | OPERATION\_DENIED\_EIP\_NOT\_ASSIGNED | Elastic IP is not bound.                  |