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Cloud Enterprise Network:UpdateTransitRouterRouteEntry

Last Updated:Jun 30, 2025

Modifies the name and description of a route in a route table of an Enterprise Edition transit router.

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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 support 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:UpdateTransitRouterRouteEntry

update

*TransitRouterRouteTable

acs:cen:*:{#accountId}:centransitrouterroutetable/{#TransitRouterRouteTableId}

None None

Request parameters

Parameter

Type

Required

Description

Example

TransitRouterRouteEntryId

string

Yes

The ID of the route.

rte-ksssq7kto4wfdx****

TransitRouterRouteEntryName

string

No

The new name of the route.

The name must be 1 to 128 characters in length, and cannot start with http:// or https://. You can also leave this parameter empty.

testname

TransitRouterRouteEntryDescription

string

No

The new description of the route.

The description must be 1 to 256 characters in length, and cannot start with http:// or https://. You can also leave this parameter empty.

testdesc

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 token can contain only ASCII characters.

Note

If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID is different for each request.

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

DryRun

boolean

No

Specifies whether to perform a dry run. Default values:

  • false (default): performs a dry run and sends the request.

  • true: performs a dry run. The system checks the required parameters and request syntax. If the request fails the dry run, an error message is returned. If the request passes the dry run, the DryRunOperation error code is returned.

false

Response parameters

Parameter

Type

Description

Example

object

RequestId

string

The ID of the request.

2D69CCEA-42D0-48B2-8C9A-9BB207F76D6E

Examples

Success response

JSON format

{
  "RequestId": "2D69CCEA-42D0-48B2-8C9A-9BB207F76D6E"
}

Error codes

HTTP status code

Error code

Error message

Description

400 IllegalParam.TransitRouterRouteEntryId TransitRouterRouteEntryId is not found. The error message returned because the route ID of the transit router (TransitRouterRouteEntryId) is invalid.
400 DryRunOperation Request validation has been passed with DryRun flag set. The error message returned because the dry run request passed the precheck.
400 InvalidName Name is invalid. The error message returned because the specified name is invalid.
400 InvalidDescription Description is invalid. The error message returned because the description is invalid.
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 OperationFailed.UpdateTransitRouterRouteEntry Operation failed because this route entry is created by system.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.