Queries the ID of the rule group that is configured in the RegEx Protection Engine for a specific domain name.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDomainRuleGroup

The operation that you want to perform. Set the value to DescribeDomainRuleGroup.

Domain String Yes 1.example.com

The domain name that is added to WAF.

InstanceId String Yes waf_elasticity-cn-0xldbqt****

The ID of the WAF instance.

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

Response parameters

Parameter Type Example Description
RequestId String D7861F61-5B61-46CE-A47C-6B19160D5EB0

The ID of the request.

RuleGroupId Long 1012

The ID of the rule group that is configured in the RegEx Protection Engine. WAF provides the following default rule groups:

  • 1011: strict rule group
  • 1012: medium rule group
  • 1013: loose rule group
Note If a custom rule group is configured for the specified domain name, the ID of this custom group is returned.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "D7861F61-5B61-46CE-A47C-6B19160D5EB0",
    "RuleGroupId": "1012"

Error codes

For a list of error codes, visit the API Error Center.