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Alibaba Cloud DNS:DescribeGtmInstance

Last Updated:Oct 24, 2024

Queries the details about a Global Traffic Manager (GTM) instance.

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:DescribeGtmInstanceget
  • gtminstance
    acs:alidns::{#accountId}:gtminstance/{#instanceId}
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
LangstringNo

The language of the values of specific response parameters.

en
InstanceIdstringYes

The ID of the GTM instance.

instance1
NeedDetailAttributesbooleanNo

Specifies whether additional information is required. Default value: false. If the value is true, the AccessStrategyNum and AddressPoolNum parameters are returned.

false

Response parameters

ParameterTypeDescriptionExample
object
ExpireTimestamplong

The timestamp that indicates the time when the GTM instance expires.

1528284856000
UserDomainNamestring

The domain name of the application.

www.example.com
RequestIdstring

The ID of the request.

E41AA251-F9BA-48C6-99B2-2B82B26A573A
LbaStrategystring

The load balancing policy. Valid values:

  • ALL_RR: round robin
  • RATIO: weighted round-robin
RATIO
InstanceIdstring

The ID of the GTM instance.

instance1
CreateTimestring

The time when the GTM instance was created.

2018-06-06T11:34Z
CnameModestring

Indicates whether the CNAME is a custom domain name or is assigned by the system. Valid values:

  • SYSTEM_ASSIGN
  • CUSTOM
SYSTEM_ASSIGN
Ttlinteger

The global time to live (TTL).

60
Cnamestring

The domain name of the GTM instance to which the service domain name is mapped by using a CNAME record.

instance1.14.com
InstanceNamestring

The name of the GTM instance.

test
VersionCodestring

The version code.

biaozhun
AlertGroupstring

The alert group of the GTM instance.

\[\\"Daily test - R\&D group\\"]
AddressPoolNuminteger

The number of address pools of the GTM instance.

5
AccessStrategyNuminteger

The number of access policies of the GTM instance.

5
ExpireTimestring

The time when the GTM instance expires.

2018-06-06T11:34Z
CreateTimestamplong

The timestamp that indicates the time when the GTM instance was created.

1528284856000
ResourceGroupIdstring

The ID of the resource group.

rg-testgroupid

Examples

Sample success responses

JSONformat

{
  "ExpireTimestamp": 1528284856000,
  "UserDomainName": "www.example.com",
  "RequestId": "E41AA251-F9BA-48C6-99B2-2B82B26A573A",
  "LbaStrategy": "RATIO",
  "InstanceId": "instance1",
  "CreateTime": "2018-06-06T11:34Z",
  "CnameMode": "SYSTEM_ASSIGN",
  "Ttl": 60,
  "Cname": "instance1.14.com",
  "InstanceName": "test",
  "VersionCode": "biaozhun",
  "AlertGroup": "\\[\\\\\"Daily test - R\\&D group\\\\\"]\n",
  "AddressPoolNum": 5,
  "AccessStrategyNum": 5,
  "ExpireTime": "2018-06-06T11:34Z",
  "CreateTimestamp": 1528284856000,
  "ResourceGroupId": "rg-testgroupid"
}

Error codes

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