# InquiryPriceCreateDisks

## 1. API Description

This API (InquiryPriceCreateDisks) is used to query the price of creating a disk.

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

<mark style="color:blue;">Only operations on disks are supported.</mark>
{% endhint %}

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type    | Description                                                                                                                                                                                                              |
| -------------- | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| zoneId         | Yes      | String  | Availability zone ID.                                                                                                                                                                                                    |
| diskSize       | Yes      | Integer | <p>Disk size.</p><p>Unit: GB.</p><p>Value range: \[20, 20000]</p>                                                                                                                                                        |
| diskAmount     | No       | Integer | <p>Quantity of disks.</p><p>Value range: \[1, 50]</p><p>Default value: 1</p>                                                                                                                                             |
| diskCategory   | No       | String  | <p>Basic NVMe SSD: the Basic NVMe SSD. Standard NVMe SSD: the Standard NVMe SSD.</p><p>Default value: Standard NVMe SSD.</p><p>Call DescribeDiskCategory to obtain disk type.</p><p>Default value: Standard NVMe SSD</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> |
| dataDiskPrice  | [PriceItem](https://docs.console.zenlayer.com/api-reference/compute/datastructure#priceitem) | Disk price.                                                                                                           |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Query the price of creating a disk.**

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

Request:
{
  "zoneId": "HKG-A",
  "diskSize": 2000
}

Response:
{
  "requestId": "TF84F83D3-8F9B-4F49-952E-A7278F7C1183",
  "response": {
    "dataDiskPrice": {
      "discount": 100.0,
      "discountPrice": 2000.0,
      "originalPrice": 2000.0,
      "unitPrice": null,
      "discountUnitPrice": null,
      "chargeUnit": null,
      "stepPrices": null
    },
    "requestId": "TF84F83D3-8F9B-4F49-952E-A7278F7C1183"
  }
}
```

{% 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\_PRODUCT\_NOT\_FOUND            | Specified instance type does not exist. |
| 404              | INVALID\_ZONE\_NOT\_FOUND               | Region does not exist.                  |
| 400              | INVALID\_DISK\_CATEGORY\_ZONE\_NO\_SELL | Disk type not for sale in the zone.     |