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Alibaba Cloud DNS:GetMainDomainName

Last Updated:Oct 24, 2024

Queries a primary domain name based on the specified parameters.

Operation description

For more information about the difference between primary domain names and subdomain names, see

Subdomain levels. For example, if you enter www.abc.com, abc.com is obtained.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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.
OperationAccess levelResource typeCondition keyAssociated operation
alidns:GetMainDomainNameget
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
LangstringNo

The language.

en
InputStringstringYes

The string. The string can be up to 128 characters in length.

www.example.com

Response parameters

ParameterTypeDescriptionExample
object
RRstring

The hostname.

www
RequestIdstring

The request ID.

536E9CAD-DB30-4647-AC87-AA5CC38C5382
DomainNamestring

The domain name.

example.com
DomainLevellong

The level of the entered domain name.

2

Examples

Sample success responses

JSONformat

{
  "RR": "www",
  "RequestId": "536E9CAD-DB30-4647-AC87-AA5CC38C5382",
  "DomainName": "example.com",
  "DomainLevel": 2
}

Error codes

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

Change history

Change timeSummary of changesOperation
No change history