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Cloud Firewall:DeleteTrFirewallV2

Last Updated:Jul 27, 2026

Deletes a VPC firewall for a 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 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

yundun-cloudfirewall:DeleteTrFirewallV2

delete

*VpcCenTrFirewall

acs:cloudfirewall::{#accountId}:vpccentrfirewall/{#FirewallId}

None None

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

No

The language of the content within the response. Valid values:

  • zh (default): Chinese

  • en: English

zh

FirewallId

string

No

The instance ID of the virtual private cloud (VPC) firewall.

vfw-tr-99bc4f0fc88b4d00****

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

A774E66E-B170-59FC-9AAF-3068B15E991F

Examples

Success response

JSON format

{
  "RequestId": "A774E66E-B170-59FC-9AAF-3068B15E991F"
}

Error codes

HTTP status code

Error code

Error message

Description

200 ErrorDBUpdateError A database update error occurred. A database update error occurred.
400 ErrorTrFirewallNotExist Cen TR firewall not exist
400 ErrorAliUid Aliuid invalid. The aliuid is invalid.
400 ErrorParameters A parameter error occurred. A parameter error occurred.
400 ErrorDBTxError A database transaction error occurred. The error message returned because an internal error has occurred in the database transaction.
400 ErrorDBNoRow No rows in database. No data found.
400 ErrorAuthentication authentication error The authentication failed.
400 ErrorTrFirewallNotEmpty Can not delete firewall since firewall still attached to a firewall policy. The firewall cannot be deleted. There are still firewall drainage scenarios in the firewall.
400 ErrorUserCredentials User credentials failed. Unauthorized, not accessible, please first authorize firewall permissions.
400 ErrorDBSelectError A database select error occurred. The error message returned because an internal error has occurred in querying the database.
400 ErrorDBInsertError A database insert error occurred. An error occurred while performing an insert operation in the database.
400 ErrorCenTRAssociationNotFound CEN-TR attachment association not found. CEN-TR attachment association not found.
400 ErrorRecordLog record operation log error. Update operation log error.
400 ErrorTrFirewallRouteTableInUse Can not delete firewall. There's a firewall route table still associate with network instance. The firewall cannot be removed, and the firewall routing table is still bound to some network instances.
400 ErrorIllegalFwStatusUpdate Can not set firewall status. Unable to update firewall state.
400 ErrorSwitchZoneTaskDoing zone switch task in progress. Zone modification task in progress

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.