ListTransitRouterVpcAttachments - Cloud Enterprise Network

Queries the status, billing method, zones, vSwitches, and elastic network interfaces (ENIs) of virtual private cloud (VPC) connections.

Operation description

You can use the following methods to query VPC connections on an Enterprise Edition transit router:

Specify the ID of the Enterprise Edition transit router.
Specify the ID of the relevant Cloud Enterprise Network (CEN) instance and the region ID of the Enterprise Edition transit router.
Specify the ID of the region where the Enterprise Edition transit router is deployed.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

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 Resources is 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:ListTransitRouterVpcAttachments	list	CenInstance `acs:cen::{#accountId}:ceninstance/{#ceninstanceId}` TransitRouterVpcAttachment `acs:cen::{#accountId}:centransitrouterattachment/` TransitRouterVpcAttachment `acs:cen:*:{#accountId}:centransitrouterattachment/{#centransitrouterattachmentId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
CenId	string	No	The IDs of the CEN instances.	cen-j3jzhw1zpau2km****
RegionId	string	No	The region ID of the Enterprise Edition transit router. You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
TransitRouterAttachmentId	string	No	The ID of the VPC connection.	tr-attach-nls9fzkfat8934****
TransitRouterId	string	No	The ID of the Enterprise Edition transit router.	tr-bp1su1ytdxtataupl****
MaxResults	integer	No	The number of entries to return on each page. Default value: 20.	20
NextToken	string	No	The token that determines the start point of the query. Valid values: If this is your first query and no subsequent queries are to be sent, ignore this parameter. If a subsequent query is to be sent, set the parameter to the value of NextToken that is returned from the last call.	FFmyTO70tTpLG6I3FmYAXGKPd****
Tag	array<object>	No	The information about the tags. You can specify at most 20 tags in each call.
	object	No
Key	string	No	The tag key. The tag key cannot be an empty string. The tag key can be up to 64 characters in length and cannot start with `acs:` or `aliyun`. It cannot contain `http://` or `https://`. You can specify at most 20 tag keys.	tagtest
Value	string	No	The tag value. The tag value can be 0 to 128 characters in length, and cannot start with `aliyun` or `acs:`. It cannot contain `http://` or `https://`. Each tag key must have a unique tag value. You can specify at most 20 tag values in each call.	tagtest
VpcId	string	No	The ID of the VPC.	vpc-bp1kbjcre9vtsebo1****
OrderType	string	No	The entity that pays the fees of the network instance. Valid values: PayByCenOwner: the Alibaba Cloud account that owns the CEN instance. PayByResourceOwner: the Alibaba Cloud account that owns the network instance.	PayByCenOwner
Status	string	No	Specifies whether the network instance is attached to the CEN instance. Valid values: Attaching: being attached to the CEN instance. Attached: attached to the CEN instance. Detaching: being detached from the CEN instance.	Attached

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
NextToken	string	The token that determines the start point of the next query. Valid values: If NextToken is returned, it indicates that no additional results exist. If NextToken was returned in the previous query, specify the value to obtain the next set of results.	FFmyTO70tTpLG6I3FmYAXGKPd****
RequestId	string	The ID of the region.	C97FF53F-3EF8-4883-B459-60E171924B23
TotalCount	integer	The total number of entries returned.	1
MaxResults	integer	The number of entries returned per page.	20
TransitRouterAttachments	array<object>	The information about the VPC connection.
TransitRouterAttachment	object	The information about the VPC connection.
CreationTime	string	The time when the VPC connection was created. The time follows the ISO 8601 standard in the YYYY-MM-DDThh:mm:ssZ format. The time is displayed in UTC.	2021-06-15T02:14Z
Status	string	The status of the VPC connection. Valid values: Attached Attaching Detaching	Attached
VpcId	string	The VPC ID.	vpc-bp1h8vbrbcgohcju5****
TransitRouterAttachmentId	string	The VPC connection ID.	tr-attach-nls9fzkfat8934****
TransitRouterId	string	The description of the Enterprise Edition transit router.	tr-bp1su1ytdxtataupl****
ResourceType	string	The type of resource to which the transit router is connected. Only VPC may be returned, which indicates VPCs.	VPC
TransitRouterAttachmentDescription	string	The description of the VPC connection.	testdesc
VpcOwnerId	long	The ID of the Alibaba Cloud account to which the VPC belongs.	1250123456123456
VpcRegionId	string	The region ID of the VPC.	cn-hangzhou
TransitRouterAttachmentName	string	The name of the VPC connection.	testname
ZoneMappings	array<object>	The primary and secondary zones, vSwitches, and ENIs of the VPC.
ZoneMapping	object
ZoneId	string	The zone ID.	cn-hangzhou-h
VSwitchId	string	The vSwitch ID.	vsw-bp1a214sbus8z3b54****
NetworkInterfaceId	string	The ID of the ENI created by the Enterprise Edition transit router in the vSwitch.	eni-bp149hmyaqegerml****
AutoPublishRouteEnabled	boolean	Indicates whether the Enterprise Edition transit router can automatically advertise routes to the VPC. Valid values: false true	true
ChargeType	string	The billing method of the VPC connection. Only POSTPAY may be returned, which indicates the default pay-as-you-go billing method.	POSTPAY
Tags	array<object>	The tags.
Tag	object	The value of the tag that you want to query.
Key	string	The tag key.	test
Value	string	The tag value.	test
OrderType	string	The entity that pays the fees of the network instance. Valid values: PayByCenOwner: the Alibaba Cloud account that owns the CEN instance. PayByResourceOwner: the Alibaba Cloud account that owns the network instance.	PayByCenOwner
CenId	string	The ID of the CEN instance.	cen-j3jzhw1zpau2km****
TransitRouterVPCAttachmentOptions	object	The features of the VPC connection.
	string	The features of the VPC connection. ipv6Support: indicates whether IPv6 is enabled. The default value is determined based on whether IPv6 is enabled. enable: IPv6 is enabled. disable: IPv6 is disabled.	{ "ipv6Support": "disable" }

Examples

Sample success responses

JSONformat

{
  "NextToken": "FFmyTO70tTpLG6I3FmYAXGKPd****",
  "RequestId": "C97FF53F-3EF8-4883-B459-60E171924B23",
  "TotalCount": 1,
  "MaxResults": 20,
  "TransitRouterAttachments": [
    {
      "CreationTime": "2021-06-15T02:14Z",
      "Status": "Attached",
      "VpcId": "vpc-bp1h8vbrbcgohcju5****",
      "TransitRouterAttachmentId": "tr-attach-nls9fzkfat8934****",
      "TransitRouterId": "tr-bp1su1ytdxtataupl****",
      "ResourceType": "VPC",
      "TransitRouterAttachmentDescription": "testdesc",
      "VpcOwnerId": 1250123456123456,
      "VpcRegionId": "cn-hangzhou",
      "TransitRouterAttachmentName": "testname",
      "ZoneMappings": [
        {
          "ZoneId": "cn-hangzhou-h",
          "VSwitchId": "vsw-bp1a214sbus8z3b54****",
          "NetworkInterfaceId": "eni-bp149hmyaqegerml****"
        }
      ],
      "AutoPublishRouteEnabled": true,
      "ChargeType": "POSTPAY",
      "Tags": [
        {
          "Key": "test",
          "Value": "test"
        }
      ],
      "OrderType": "PayByCenOwner",
      "CenId": "cen-j3jzhw1zpau2km****\n",
      "TransitRouterVPCAttachmentOptions": {
        "key": "{ \"ipv6Support\": \"disable\" }"
      }
    }
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
400	IllegalParam.NextToken	The specified NextToken is invalid.	The error message returned because the NextToken parameter is set to an invalid value.
400	IllegalParam.TrInstance	The specified TransitRouter is invalid.	The error message returned because the TransitRouter parameter is set to an invalid value.
400	IllegalParam.Region	The specified Region is invalid.	The error message returned because the specified region is invalid.
400	IllegalParam.CenId	The specified CenId is invalid.	The error message returned because the ID of the CEN instance is invalid.
400	IllegalParam.TransitRouterId	The specified TransitRouterId is invalid.	The error message returned because the specified transit router ID is invalid.
400	IllegalParam.CenIdOrRegionId	The specified CenId or RegionId is invalid.	The error message returned because the specified CEN instance ID or region ID is invalid.
400	IllegalParam.MaxResults	The specified MaxResults is illegal.	MaxResults illegal.
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
2024-09-10	The Error code has changed. The response structure of the API has changed	View Change Details
2024-04-19	The Error code has changed	View Change Details
2023-08-04	The Error code has changed	View Change Details
2023-03-01	API Description Update. The Error code has changed. The response structure of the API has changed	View Change Details
2023-01-06	The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed	View Change Details
2022-12-02	The Error code has changed. The request parameters of the API has changed	View Change Details
2022-10-19	The Error code has changed. The response structure of the API has changed	View Change Details