# Set the network mask for login and API calls - SetNetworkMask

## Overview

Set the network mask for login and API calls






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `SetNetworkMask`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.scloudsg.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 |
|:---|:---|:---|:---|
| **Code** | string | USMS Verification Code |**Yes**|
| **APINetworkMask** | string | API calls network mask, multiple IPs separated by English commas. The default is an empty string, no IP login restrictions. |No|
| **LoginNetworkMask** | string | Log in to the network mask, multiple IPs are separated by English commas. The default is an empty string, no restrictions on login IP. |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|




## Example

### Request Example
    
```
https://api.scloudsg.com/?Action=SetNetworkMask
&Code=kWdbSYjU
&APINetworkMask=kBQgWkHi
&LoginNetworkMask=gZccYfJh
```

### Response Example
    
```json
{
  "Message": "success",
  "RetCode": 0
}
```