# Obtain VPC Intercommunication Information - DescribeVPCIntercom

## Overview

Obtain VPC Intercommunication Information






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `DescribeVPCIntercom`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.netlake.cn/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 | The region where the source VPC is located. See [List of Regions and Availability Zones](/docs/api/summary/regionlist) |**Yes**|
| **ProjectId** | string | The Project ID where the source VPC is located. If not filled in, it defaults to the default project, and sub-accounts must fill in. Please refer to the [GetProjectList interface](/docs/api/summary/get_project_list). |No|
| **VPCId** | string | VPC Short ID |**Yes**|
| **DstRegion** | string | Target VPC region, default is all regions |No|
| **DstProjectId** | string | Target Project ID, default is all projects |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[[*VPCIntercomInfo*](#vpcintercominfo)] | UVPC Information Array |No|

#### Data Model


#### VPCIntercomInfo

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **ProjectId** | string | Project Id |No|
| **VPCType** | int | VPC type (1 represents Managed VPC, 0 represents Public Cloud VPC) |**Yes**|
| **AccountId** | int | Project Id (Number) |**Yes**|
| **Network** | array[string] | Address Space of VPC |No|
| **DstRegion** | string | Region |No|
| **Name** | string | VPC Name |No|
| **VPCId** | string | VPCId |No|
| **Tag** | string | Business Group (displayed as Default if not grouped) |No|

## Example

### Request Example
    
```
https://api.netlake.cn/?Action=DescribeVPCIntercom
&Region=cn-sh2
&ProjectId=org-XXX
&VPCId=uvnet-XXXX
&HasHybrid=1
&HasHybrid=6
&HasHybrid=7
&HasHybrid=6
```

### Response Example
    
```json
{
  "Action": "DescribeVPCIntercomResponse",
  "DataSet": [
    {
      "DstRegion": "ge-fra",
      "Name": "DefaultVPC",
      "Network": [
        "10.29.XX.0/16"
      ],
      "ProjectId": "org-XXXXX",
      "Tag": "Default",
      "VPCId": "uvnet-XXXXX"
    },
    {
      "DstRegion": "cn-sh2",
      "Name": "ulb-vpc",
      "Network": [
        "172.16.XX.0/12",
        "10.1.XX.0/16"
      ],
      "ProjectId": "org-XXX",
      "Remark": "",
      "Tag": "Default",
      "VPCId": "uvnet-XXXX"
    }
  ],
  "RetCode": 0
}
```