Queries the vSwitches in a virtual private cloud (VPC) that belongs to another Alibaba Cloud account and is attached to a Cloud Enterprise Network (CEN) instance.
Operation description
Before you call the ListGrantVSwitchesToCen operation, make sure that the following requirements are met:
-
The permissions on the VPC are granted to the CEN instance. For more information, see GrantInstanceToCen .
-
The VPC is attached to the CEN instance.
- For more information about how to connect an Enterprise Edition transit router to a VPC, see CreateTransitRouterVpcAttachment .
- For more information about how to connect a Basic Edition transit router to a VPC, see AttachCenChildInstance .
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| cen:ListGrantVSwitchesToCen | Read |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the VPC. You can call the DescribeChildInstanceRegions operation to query the most recent region list. | cn-hangzhou |
| CenId | string | Yes | The CEN instance ID. | cen-44m0p68spvlrqq**** |
| VpcId | string | Yes | The VPC ID. | vpc-bp12ge2tq5gzdc915**** |
| PageNumber | integer | No | The page number of the page to return. Default value: 1. | 1 |
| PageSize | integer | No | The number of entries to return on each page. Valid values: 1 to 50. Default value: 10. | 10 |
| ZoneId | string | No | The ID of the zone.
You can call the DescribeZones operation to query the most recent zone list. | cn-hangzhou-h |
Response parameters
Examples
Sample success responses
JSONformat
{
"PageSize": 10,
"RequestId": "A9288C78-881A-5D30-A8A9-68E05EE0A086",
"PageNumber": 1,
"TotalCount": 2,
"VSwitches": [
{
"VpcId": "vpc-bp12ge2tq5gzdc915****",
"ZoneId": "cn-hangzhou-h",
"VSwitchId": "vsw-bp1194lh263wx1gsk****",
"VSwitchName": "nametest"
}
]
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidParameter | Invalid parameter. | The error message returned because the parameter is set to an invalid value. |
| 400 | Unauthorized | The AccessKeyId is unauthorized. | The error message returned because you do not have the permissions to perform this operation. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation | ||
|---|---|---|---|---|
| 2023-07-07 | The internal configuration of the API is changed, but the call is not affected | see changesets | ||
|