# Get ULightHost package list - DescribeULHostBundles

## Overview

Get ULightHost package list






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `DescribeULHostBundles`.                      | **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](/docs/api/summary/regionlist) |**Yes**|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the [GetProjectList interface](/docs/api/summary/get_project_list). |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|
| **Bundles** | array[[*Bundle*](#bundle)] | Package List |**Yes**|

#### Data Model


#### Bundle

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **BundleId** | string | Package ID. |No|
| **CPU** | int | Number of CPU cores. |No|
| **Memory** | int | Memory size. Unit: MB. |No|
| **SysDiskSpace** | int | System disk size. Unit: GB. |No|
| **Bandwidth** | int | Public network bandwidth. Unit: Mbps. |No|
| **TrafficPacket** | int | Traffic package size. Unit: GB. |No|

## Example

### Request Example
    
```
https://api.dezai.com/?Action=DescribeULHostBundles
&Region=cn-zj
&ProjectId=TllZIUhl
```

### Response Example
    
```json
{
  "Action": "DescribeULHostBundlesResponse",
  "Bundles": [
    {
      "Bandwidth": 6,
      "BundleId": "SqTRbDJZ",
      "CPU": 1,
      "Memory": 8,
      "SysDiskSpace": 5,
      "TrafficPacket": 8
    }
  ],
  "Message": "RHvGhTzX",
  "RetCode": 0
}
```