# Obtain the resource list that can add snat rules (exit rules) - GetAvailableResourceForSnatRule

## Overview

Get the list of resources available for adding snat rules (exit rules)






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `GetAvailableResourceForSnatRule`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.sigcalcloud.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). |**Yes**|
| **NATGWId** | string | NAT Gateway Id |**Yes**|
| **Offset** | int | Data offset, default is 0 |No|
| **Limit** | int | Data pagination value, default is 20 |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|
| **DataSet** | array[[*GetAvailableResourceForSnatRuleDataSet*](#getavailableresourceforsnatruledataset)] | Details of the returned resources |**Yes**|
| **TotalCount** | int | Total |**Yes**|

#### Data Model


#### GetAvailableResourceForSnatRuleDataSet

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **ResourceId** | string | Resource ID |No|
| **ResourceName** | string | Resource Name |No|
| **PrivateIP** | string | Intranet IP of the Resource |No|
| **ResourceType** | string | Resource Type |No|
| **SubnetworkId** | string | ID of the resource's VPC |No|
| **VPCId** | string | ID of the subnet to which the resource belongs |No|

## Example

### Request Example
    
```
https://api.sigcalcloud.com/?Action=GetAvailableResourceForSnatRule
&Region=yyhASOAY
&ProjectId=UWaRmWcE
&NATGWId=XwXkQMAW
&Offset=2
&Limit=1
```

### Response Example
    
```json
{
  "Action": "GetAvailableResourceForSnatRuleResponse",
  "DataSet": [
    {
      "PrivateIP": "uHuoyYFI",
      "ResourceId": "qXdXUnTs",
      "ResourceName": "TseFpSYi",
      "ResourceType": "uOcvcHeb",
      "SubnetworkId": "dmBHMzcz",
      "VPCId": "pzVhVEUB"
    },
    {
      "PrivateIP": "kxPAXSCn",
      "ResourceId": "JqMVhUhu",
      "ResourceName": "qoyOPJia",
      "ResourceType": "VqTetHsQ",
      "SubnetworkId": "BkrGxoip",
      "VPCId": "zBHWnLVr"
    },
    {
      "PrivateIP": "LVnKUGoN",
      "ResourceId": "XRrQUIbo",
      "ResourceName": "NSJCiYYr",
      "ResourceType": "CyXwCcqN",
      "SubnetworkId": "ZbsfHYSG",
      "VPCId": "eWCSjACm"
    },
    {
      "PrivateIP": "laqANTXC",
      "ResourceId": "dwdCkTls",
      "ResourceName": "TckJOsbL",
      "ResourceType": "fiZizgtR",
      "SubnetworkId": "GRpEqNJs",
      "VPCId": "kVEJGGak"
    },
    {
      "PrivateIP": "zmlVqWEt",
      "ResourceId": "KRkaFsvA",
      "ResourceName": "TdbSIpnW",
      "ResourceType": "DpNUxHHD",
      "SubnetworkId": "csUhLeYX",
      "VPCId": "dIvkrHDA"
    },
    {
      "PrivateIP": "YLAmlLKq",
      "ResourceId": "NdiwmcLU",
      "ResourceName": "fjzxuLRW",
      "ResourceType": "rxJeUYnO",
      "SubnetworkId": "nGnpcIsX",
      "VPCId": "EfWodcJo"
    },
    {
      "PrivateIP": "RGaCxTVB",
      "ResourceId": "cVcquAJG",
      "ResourceName": "dBMRGKCo",
      "ResourceType": "UMzQqjRh",
      "SubnetworkId": "llqWelBB",
      "VPCId": "nWKYxJzx"
    }
  ],
  "RetCode": 0,
  "TotalCount": 2
}
```