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Cloud Enterprise Network:DeleteTransitRouteTableAggregation

Dernière mise à jour :Aug 12, 2026

Deletes an aggregate route.

Operation description

  • Before you delete an aggregation route, make sure that redundant routes exist in the current network. Otherwise, service interruptions may occur.

  • After you delete an aggregation route, the system automatically withdraws the aggregation route that has been propagated to Virtual Private Cloud (VPC) instances and re-propagates the specific routes whose destination CIDR blocks fall within the CIDR block of the aggregation route to the VPC instances.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cen:DeleteTransitRouteTableAggregation

delete

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

TransitRouteTableId

string

Yes

The ID of the Enterprise Edition transit router route table.

vtb-6ehgc262hr170qgyc****

TransitRouteTableAggregationCidr

string

Yes

The destination CIDR block of the aggregate route.

192.168.10.0/24

ClientToken

string

No

The client token that is used to ensure the idempotence of the request.

You can use the client to generate the token, but you must make sure that the token is unique among different requests. The client token can contain only ASCII characters.

Note

If you do not specify this parameter, the system automatically uses the RequestId value as the ClientToken value. The RequestId value is different for each API request.

02fb3da4-130e-11e9-8e44-001****

DryRun

boolean

No

Specifies whether to perform a dry run for this deletion request, including permission and instance status verification. Valid values:

  • false (default): Sends a normal request. If the request passes the check, the aggregate route is deleted.

  • true: Sends a check request. Only verification is performed without deleting the aggregate route. The check items include whether required parameters are specified and the request format. If the check fails, the corresponding error is returned. If the check passes, the error code DryRunOperation is returned.

false

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

0C2EE7A8-74D4-4081-8236-CEBDE3BBCF50

Examples

Success response

JSON format

{
  "RequestId": "0C2EE7A8-74D4-4081-8236-CEBDE3BBCF50"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InstanceNotExist.AggregationRoute This aggregation route is not exist. The error message returned because the aggregated route does not exist.
400 InstanceNotExist.TransitRouteTable The transitRouter route table is not exist. The error message returned because the specified transit router route table does not exist.
400 IncorrectStatus.TransitRouteTable The status of transitRouter route table is invalid. The error message returned because the status of the transit router route table does not support this operation. Try again later.
400 InstanceNotExist.TransitRouter The transitRouter is not exist. The error message returned because the specified transit router does not exist.
400 IncorrectStatus.TransitRouter The status of transitRouter is invalid. The error message returned because the status of the transit router does not support this operation. Try again later.
400 IllegalParam.TransitRouteTableAggregationCidr The param TransitRouteTableAggregationCidr is illegal.
400 InstanceNotExist.TrRouteTableAggregationCidr The aggregation route does not exist. The aggregation route does not exist.
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.
400 IncorrectStatus.TransitRouteTableAggregationCidr Route table aggregation cidr status is invalid. The error message returned because the status of The aggregate route does not support the operation. Please try again later.
400 InvalidCidrBlock The transitRouteTableAggregationCidr is invalid. The TransitRouteTableAggregationCidr parameter is invalid.
400 InvalidParameter.TransitRouteTableId The specified parameter TransitRouteTableId is invalid. The parameter TransitRouteTableId entered is illegal.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.