# ReleaseDisk

## 1. API Description

This API (ReleaseDisk) is used to release a disk.

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

* <mark style="color:blue;">Operations on boot disks are not supported.</mark>
* <mark style="color:blue;">This operation is irreversible. Once the operation is successful, the disks will be completely released. Please operate with caution.</mark>
  {% endhint %}

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type   | Description |
| -------------- | -------- | ------ | ----------- |
| diskId         | Yes      | String | Disk ID.    |

## 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" %}
**Release a disk.**

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

Request:
{
  "diskId": "your-disk-id"
}

Response:
{
  "requestId": "T52617F2F-33A3-42EF-B353-CC44271C89E4",
  "response": {
    "requestId": "T52617F2F-33A3-42EF-B353-CC44271C89E4"
  }
}
```

{% 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\_DISK\_NOT\_FOUND            | Disk does not exist.                                          |
| 400              | INVALID\_DISK\_NOT\_PORTABLE         | Disk is not detachable.                                       |
| 400              | UNSUPPORTED\_OPERATION\_DISK\_STATUS | Operations on the disk with current status are not supported. |