# Update VPC IPv6 Address Space - UpdateVPCIPv6

## Overview

Update VPC IPv6 Address Space






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `UpdateVPCIPv6`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.genesissai.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 [Region and Zone List](/docs/api/summary/regionlist) |**Yes**|
| **Zone** | string | Zone. See [Region and Zone List](/docs/api/summary/regionlist) |**Yes**|
| **ProjectId** | string | Project ID. Leave it blank for the default project. Sub-accounts must fill in. Please refer to the [GetProjectList API](/docs/api/summary/get_project_list) |No|
| **VPCId** | string | VPC Resource ID |**Yes**|
| **IPv6NetworkConfig.N.IPv6Network** | string | All network segments to be retained (array type, see IPv6NetworkConfig model) |**Yes**|
| **IPv6NetworkConfig.N.OperatorName** | string | Operator type corresponding to the network segment |**Yes**|
| **IPv6NetworkConfig.N.Type** | string | Network segment classification: Default – Default network segment, Custom – Customer-provided network segment |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.genesissai.com/?Action=UpdateVPCIPv6
&Region=cn-zj
&Zone=cn-zj-01
&ProjectId=kFZhlDoM
&VPCId=FScUAYno
&IPv6NetworkConfig.n=XIiWtttS
&IPv6NetworkConfig.N.OperatorName=txyNXofZ
&IPv6NetworkConfig.N.Type=LPAwVRTY
```

### Response Example
    
```json
{
  "Action": "UpdateVPCIPv6Response",
  "Message": "yChQeNNY",
  "RetCode": 0
}
```