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Anti-DDoS:ModifyWebCCRule

Last Updated:Nov 05, 2025

Modifies a custom rule for website business frequency control protection (HTTP flood protection).

Note

This API has been deprecated. We recommend migrating to ddoscoo(2020-01-01) - ConfigWebCCRuleV2 for enhanced functionality and continued support. While the deprecated API remains temporarily accessible, no further updates or bug fixes will be provided.

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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-ddoscoo:ModifyWebCCRule

update

*All Resource

*

None

None

Request parameters

Parameter

Type

Required

Description

Example

ResourceGroupId

string

No

The resource group ID to which the Anti-DDoS Proxy instance belongs in the Resource Management product. The default value is empty, which indicates that the instance belongs to the default resource group.

default

Domain

string

Yes

The domain name of the website business.

Note

The domain name must have a configured website business forwarding rule. You can call DescribeDomains to query all domain names.

www.aliyun.com

Name

string

Yes

The rule name.

testrule

Act

string

Yes

The blocking type. Valid values:

  • close: block

  • captcha: bot detection

close

Count

integer

Yes

The number of access attempts from a single IP address. Valid values: 2 to 2000.

3

Interval

integer

Yes

The detection duration. Valid values: 5 to 10800. Unit: seconds.

30

Mode

string

Yes

The matching pattern. Valid values:

  • prefix: prefix match

  • match: exact match

prefix

Ttl

integer

Yes

The blocking duration. Valid values: 60 to 86400. Unit: seconds.

60

Uri

string

Yes

The detection path.

Note

The URI cannot be modified. A rule is uniquely identified by the domain name of the website business, the detection path, and the rule name.

/abc

Response elements

Parameter

Type

Description

Example

object

RequestId

string

The ID of this request.

0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc

Examples

Success response

JSON format

{
  "RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.