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Web Application Firewall:ModifyApisecLogDelivery

Last Updated:Aug 12, 2026

Modifies the API security log subscription.

Operation description

Before calling this operation, ensure that you have completed the following steps:

  1. Confirm that the API security feature is enabled. You can call the DescribeInstance operation to query the instance details. If the Details.AgenticApisec or Details.Apisec parameter in the response is true, the API security feature is enabled. If it is not enabled, log on to the WAF console and upgrade the instance to enable the API security feature.

  2. Confirm that WAF is authorized to access cloud resources. You can call the DescribeRoleAuthStatus operation to query the authorization status. If WAF is not authorized, call the InitializeWafOperationRole operation to grant the authorization.

  3. Call the DescribeApisecSlsProjects and DescribeApisecSlsLogStores operations to query available Simple Log Service (SLS) projects and Logstores. After completing the preceding steps, call this operation to configure API security log delivery.

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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

yundun-waf:ModifyApisecLogDelivery

update

*All Resource

*

  • acs:ResourceGroupId
None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

Instance ID of the WAF instance.

Note

You can call the DescribeInstance operation to query instance ID of the WAF instance.

waf_v3_public_cn-uqm2z****0a

AssertKey

string

Yes

The log subscription type. Valid values:

  • risk: risk information.

  • event: attack event information.

  • asset: asset information.

risk

LogRegionId

string

Yes

The region ID for log storage.

Note

You can call the DescribeUserSlsLogRegions operation to query available log storage regions.

cn-hangzhou

ProjectName

string

Yes

The name of the SLS project.

Note

You can call the DescribeApisecSlsProjects operation to query available projects.

apisec-project-14316572********

LogStoreName

string

Yes

The name of the SLS Logstore.

Note

You can call the DescribeApisecSlsLogStores operation to query available Logstores.

apisec-logstore***

RegionId

string

No

The region where the WAF instance is deployed. Valid values:

  • cn-hangzhou: the Chinese mainland.

  • ap-southeast-1: outside the Chinese mainland.

cn-hangzhou

ResourceManagerResourceGroupId

string

No

The ID of the Alibaba Cloud resource group.

rg-acfm***q

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

F35F45B0-5D6B-4238-BE02-A62D****E840

Examples

Success response

JSON format

{
  "RequestId": "F35F45B0-5D6B-4238-BE02-A62D****E840"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.