Queries the CNAME reuse information about websites.
Operation Description
NoteThis operation is suitable only for Anti-DDoS Premium.
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 Resourcesis 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 | Association operation |
|---|---|---|---|---|
| yundun-ddoscoo:DescribeCnameReuses | Read |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| ResourceGroupId | string | No | The ID of the resource group to which the instance belongs in Resource Management. This parameter is empty by default, which indicates that the instance belongs to the default resource group. | default |
| Domains | array | Yes | An array that consists of the domain names of websites. NoteA forwarding rule must be configured for the domain name. You can call the DescribeDomains operation to query all domain names. | |
| string | No | The domain name of the website. | www.aliyun.com |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc",
"CnameReuses": [
{
"Domain": "www.aliyun.com",
"Cname": "4o6ep6q217k9****.aliyunddos0004.com",
"Enable": 1
}
]
}Error codes
For a list of error codes, visit the Service error codes.