# Update Security Policy - UpdateSecurityPolicy

## Overview

Update Security Policy






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `UpdateSecurityPolicy`.                      | **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 |
|:---|:---|:---|:---|
| **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**|
| **SecurityPolicyId** | string | Security Policy ID |**Yes**|
| **SSLCiphers.N** | string | Encryption Suite, the minimum version of TLS and the encryption suite must all be non-empty or all be empty. |No|
| **TLSVersion** | string | Minimum version of TLS, both the minimum version of TLS and encryption suite must be either all empty or all non-empty. |No|
| **SecurityPolicyName** | string | Security Policy Name |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=UpdateSecurityPolicy
&Region=cn-bj2
&ProjectId=project-XXXXX
&SecurityPolicyId=security-XXXXX
&SSLCiphers.0=AES128-CCM
&TLSVersion=TLSv1.2
&SecurityPolicyName=new-security
```

### Response Example
    
```json
{
  "Action": "UpdateSecurityPolicyResponse",
  "RetCode": 0
}
```