# ChangeEipInternetChargeType

## 1. API Description

This API (ChangeEipInternetChargeType) is used to change the network billing method of an elastic IP.

{% hint style="info" %} <mark style="color:blue;">**Note**</mark>

<mark style="color:blue;">Changing from Data Transfer to Regional Aggregated Burstable 95th is supported currently.</mark>
{% endhint %}

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name     | Required | Type                                                                                                           | Description                                                                                    |
| ------------------ | -------- | -------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| eipId              | Yes      | String                                                                                                         | ID of the elastic IP.                                                                          |
| internetChargeType | Yes      | [InternetChargeType](https://docs.console.zenlayer.com/api-reference/compute/datastructure#internetchargetype) | Network billing methods.                                                                       |
| clusterId          | No       | String                                                                                                         | <p>Bandwidth cluster ID.</p><p>Must be specified if changing to bandwidth cluster billing.</p> |

## 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> |
| orderNumber    | String | Order No.                                                                                                             |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Change the network billing method of an 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: ChangeEipInternetChargeType


Request:
{
  "eipId": "xxx",
  "internetChargeType": "ByTrafficPackage"
}

Response:
{
  "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F",
  "response": {
    "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F",
    "orderNumber": "xxx"
  }
}
</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\_IN\_RISK\_CONTROL                 | This operation is not supported for elastic IPs under risk control. |
| 500              | OPERATION\_DENIED\_EIP\_STATUS\_NOT\_SUPPORT              | Operation is not supported for the elastic IP in current status.    |
| 400              | OPERATION\_DENIED\_EIP\_UNSUPPORT\_INTERNET\_CHARGE\_TYPE | Unsupported network billing model.                                  |