All Products
Search
Document Center

Cloud Enterprise Network:UpdateTransitRouterRouteEntry

Last Updated:Aug 12, 2026

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

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

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:UpdateTransitRouterRouteEntry

update

*TransitRouterRouteTable

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

None None

Request parameters

Parameter

Type

Required

Description

Example

TransitRouterRouteEntryId

string

Yes

The route entry ID.

rte-ksssq7kto4wfdx****

TransitRouterRouteEntryName

string

No

The new name of the route entry.

The name can be empty or 1 to 128 characters in length and cannot start with http:// or https://.

testname

TransitRouterRouteEntryDescription

string

No

The new description of the route entry.

The description can be empty or 1 to 256 characters in length and cannot start with http:// or https://.

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 ClientToken value can contain only ASCII characters.

Note

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

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

DryRun

boolean

No

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

  • false (default): Sends a normal request. If the request passes the check, the name and description of the route entry are modified.

  • true: Sends a check request. Only verification is performed without modifying the name and description of the route entry. The system checks whether required parameters are specified and whether the request format is valid. 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

RequestId

string

The request ID.

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.
400 InvalidParameter.TransitRouterRouteEntryId The specified parameter TransitRouterRouteEntryId is invalid. The parameter TransitRouterRouteEntryId entered is illegal.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.