# DescribeEipAvailableResources

## 1. API Description

This API (DescribeEipAvailableResources) is used to query elastic IP resources for sale in the zone.

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type                                                                 | Description                                                                                                                    |
| -------------- | -------- | -------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ |
| eipChargeType  | Yes      | [ChargeType](/api-reference/compute/bmc/datastructure.md#chargetype) | <p>Elastic IP pricing model .</p><p>PREPAID: subscription</p><p>POSTPAID: pay-as-you-go</p>                                    |
| zoneId         | No       | String                                                               | <p>Zone ID to which the elastic IPs belong.</p><p>If this parameter is not passed in, the elastic IPs in all zones return.</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> |
| eipResources   | Array of [EipAvailable](/api-reference/compute/bmc/datastructure.md#eipavailable) | Zone list of available elastic IPs.                                                                                   |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Query prepaid elastic IP resources for sale in the zone: SEL-A**

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

Request：
{
    "eipChargeType": "PREPAID",
    "zoneId": "SEL-A"
}

Response：
{
    "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
    "response": {
        "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
        "eipResources": [
            {
                 "zoneId"："SEL-A"，
                 "status"："SELL"
            }
        ]
    }
}
```

{% endtab %}
{% endtabs %}

## 5. Developer Resources

Zenlayer Cloud API 2.0 integrates [SDKs](/api-reference/api-introduction/toolkit/api-sdk.md)，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](/api-reference/api-introduction/instruction/commonerrorcode.md).

| HTTP Status Code | Error Code                | Description     |
| ---------------- | ------------------------- | --------------- |
| 404              | INVALID\_ZONE\_NOT\_FOUND | Zone not found. |


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