# Query Quota Payment Price - GetUFileQuotaPrice

## Overview

Query the price to be paid according to the purchase quota of US3.

 > 💡 Note: If StorageVolume > 0, it must be ensured that StorageVolume is a multiple of 100.




## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `GetUFileQuotaPrice`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.dezai.com/uaccount/api_manage)                                             | **Yes** |
| **Signature**  | string  | User signature generated based on public key and API command, see [Signature Algorithm](/docs/api/summary/signature.md)  | **Yes** |

### Request Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Region** | string | Region. See [List of Regions and Availability Zones](api/summary/regionlist) |**Yes**|
| **StorageVolume** | int | Storage capacity, unit: GB*Day, range: [0, 30 000 000], step: 100GB*Day |No|
| **DownloadTraffic** | int | Download traffic, unit: GB, range: [0, 60 000], step: 1GB |No|
| **RequestCount** | int | Request times, unit: 10,000 times, range: [0, 1,000,000], step: 10,000 times |No|

### Response Field

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **RetCode** | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. |**Yes**|
| **Action** | string | Operation command name. |**Yes**|
| **Message** | string | Returns an error message, providing detailed description when `RetCode` is non-zero. |No|
| **Price** | float | Price pending payment, unit: cents |No|




## Example

### Request Example
    
```
https://api.dezai.com/uhost/?Action=GetUFileQuotaPrice
&Region=cn-bj2
&StorageVolume=200
&DownloadTraffic=5
&RequestCount=2
```

### Response Example
    
```json
{
  "Action": "GetUFileQuotaPriceResponse",
  "Price": 346,
  "RetCode": 0
}
```