ModifyDefenseRule - Web Application Firewall - Alibaba Cloud Documentation Center

Modifies the configurations of a protection rule.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
yundun-waf:ModifyDefenseRule		All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the Web Application Firewall (WAF) instance. Note You can call the DescribeInstance operation to obtain the ID of the WAF instance.	waf_cdnsdf3****
TemplateId	long	Yes	The ID of the protection rule template to which the protection rule whose configurations you want to modify belongs.	5325
DefenseScene	string	Yes	The scenario in which you want to use the protection rule. For more information, see the description of the DefenseScene parameter in the CreateDefenseRule topic.	waf_group
Rules	string	Yes	The details of the protection rule. Specify a string that contains multiple parameters in the JSON format. You must specify the ID and the new configurations of the protection rule. id: The ID of the protection rule. Data type: long. You must specify this parameter. The protection rule configurations: The role of this parameter is the same as that of the Rules parameter in the CreateDefenseRule topic. For more information, see the "Protection rule parameters" section in the CreateDefenseRule topic.	[{"id":2344,"policyId":1012,"action":"block"}]
ResourceManagerResourceGroupId	string	No	The ID of the Alibaba Cloud resource group.	rg-acfm***q
RegionId	string	No	The region where the WAF instance resides. Valid values: cn-hangzhou: the Chinese mainland. ap-southeast-1: outside the Chinese mainland.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object	The returned result.
RequestId	string	The ID of the request.	1EEA9C98-F166-54FE-ADE3-08D8****BDFA

Examples

Sample success responses

JSONformat

{
  "RequestId": "1EEA9C98-F166-54FE-ADE3-08D8****BDFA"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2023-05-17	The internal configuration of the API is changed, but the call is not affected	View Change Details