DescribeResourceRegionId - Web Application Firewall - Alibaba Cloud Documentation Center

Queries the region IDs of the resources that are added to Web Application Firewall (WAF) in cloud native mode. The resources include Application Load Balancer (ALB) instances, Microservices Engine (MSE) instances, and custom domain names bound to web applications in Function Compute.

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:DescribeResourceRegionId	list	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the WAF instance. Note You can call the DescribeInstance operation to obtain the ID of the WAF instance.	waf_cdnsdf3****
ResourceManagerResourceGroupId	string	No	The ID of the Alibaba Cloud resource group.	rg-aek2lrm****6pnq
RegionId	string	No	The region in which the WAF instance is deployed. Valid values: cn-hangzhou: Chinese mainland. ap-southeast-1: outside the Chinese mainland.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	F5905D3F-F674-5177-9E48-466DD3B8****
ResourceRegionIds	array	The region IDs.
	string	The region ID. For information about the corresponding region names of the region IDs, see Regions and zones.	cn-hangzhou

Examples

Sample success responses

JSONformat

{
  "RequestId": "F5905D3F-F674-5177-9E48-466DD3B8****",
  "ResourceRegionIds": [
    "cn-hangzhou"
  ]
}

Error codes

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