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API Gateway:DescribeInstanceClusterInfo

Last Updated:Aug 28, 2026

Queries dedicated instance cluster information.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

apigateway:DescribeInstanceClusterInfo

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceClusterName

string

No

The name of the dedicated instance cluster.

testvpc

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

CEF72CEB-54B6-4AE8-B225-F876FF7BZ015

InstanceClusterName

string

The cluster name.

test

InstanceClusterId

string

The cluster ID.

apigateway-ht-04e41d95e9c1

InstanceClusterStatus

string

The cluster status.

RUNNING

InstanceClusterVersion

string

The cluster version.

3.5.3.856

Description

string

The cluster description. Maximum: 200 characters.

v0.0.4

RegionId

string

The region ID of the cluster.

cn-hangzhou

CreatedTime

string

The cluster creation time.

2022-10-10T18:29:27

ModifiedTime

string

The last modification time of the cluster.

2023-06-19 10:40:29 +0800

InstanceClusterAttribute

object

The cluster details.

HttpsPolicies

string

The HTTPS security policy.

HTTPS2_TLS1_0

InternetEgressAddress

string

The outbound public IP address.

39.106.XX.XX

IntranetEgressAddress

string

The outbound private IP address.

100.104.XX.XX/26

VpcIntranetEnable

boolean

Whether VPC domain name is enabled.

IntranetSegments

string

The custom CIDR block. Configured CIDR blocks are treated as private.

123.0.0.1

UserVpcId

string

The ID of the client VPC.

vpc-2zew2v4vcg78mXXXX

UserVswitchId

string

The vSwitch of the client VPC.

vsw-2zecr5r7ao44tslsXXXX

VpcOwnerId

integer

The VPC owner account ID.

165438596694XXXX

IPV4AclId

string

The IPv4 ACL ID.

acl-t4n8i4rvvp70kcyuoXXXX

IPV4AclName

string

The name of the IPv4 ACL.

test-black

IPV4AclStatus

string

Whether IPv4 access control is enabled. Valid values:

  • on

  • off

on

IPV4AclType

string

The type of the IPv4 ACL.

  • black: blacklist

  • white: whitelist

black

EgressIpv6Enable

boolean

Whether outbound IPv6 traffic is supported.

true

SupportIpv6

boolean

Whether IPv6 traffic is supported.

true

IPV6AclName

string

The name of the IPv6 ACL.

test

IPV6AclId

string

The ID of the IPv6 ACL.

acl-t4nevzhwbpe7cup18XXXX

IPV6AclStatus

string

Whether IPv6 access control is enabled. Valid values:

  • on

  • off

on

IPV6AclType

string

The type of the IPv6 ACL. Valid values:

  • black: blacklist

  • white: whitelist

white

VipTypeList

string

The VIPs of the cluster.

VPC_INTERNET_IPV6

VpcSlbIntranetEnable

boolean

Whether self-calling is enabled.

false

ConnectVpcId

string

The user VPC ID connected to the cluster. Applicable to VPC integration instances.

vpc-p0w3kxxxxxxxxxxxxxxxx

ConnectCidrBlocks

string

The internal CIDR block of the user VPC accessible by the cluster. Applicable to VPC integration instances.

["192.168.1.0/24","192.168.0.0/24"]

InstanceList

object

Instance

array<object>

The dedicated instances in the cluster.

object

InstanceName

string

The instance name.

tf-testacceu-central-1apigatewayinstance8752

InstanceId

string

The instance ID.

apigateway-ht-04e41d95e9c1

Status

string

The instance status.

RUNNING

ErrorMessage

string

The error message returned on failure.

Instance not found.

InstanceClusterType

string

The cluster type.

normal

Examples

Success response

JSON format

{
  "RequestId": "CEF72CEB-54B6-4AE8-B225-F876FF7BZ015",
  "InstanceClusterName": "test",
  "InstanceClusterId": "apigateway-ht-04e41d95e9c1\n",
  "InstanceClusterStatus": "RUNNING",
  "InstanceClusterVersion": "3.5.3.856",
  "Description": "v0.0.4",
  "RegionId": "cn-hangzhou",
  "CreatedTime": "2022-10-10T18:29:27",
  "ModifiedTime": "2023-06-19 10:40:29 +0800",
  "InstanceClusterAttribute": {
    "HttpsPolicies": "HTTPS2_TLS1_0",
    "InternetEgressAddress": "39.106.XX.XX",
    "IntranetEgressAddress": "100.104.XX.XX/26",
    "VpcIntranetEnable": true,
    "IntranetSegments": "123.0.0.1",
    "UserVpcId": "vpc-2zew2v4vcg78mXXXX",
    "UserVswitchId": "vsw-2zecr5r7ao44tslsXXXX",
    "VpcOwnerId": 0,
    "IPV4AclId": "acl-t4n8i4rvvp70kcyuoXXXX",
    "IPV4AclName": "test-black",
    "IPV4AclStatus": "on",
    "IPV4AclType": "black",
    "EgressIpv6Enable": true,
    "SupportIpv6": true,
    "IPV6AclName": "test",
    "IPV6AclId": "acl-t4nevzhwbpe7cup18XXXX",
    "IPV6AclStatus": "on",
    "IPV6AclType": "white",
    "VipTypeList": "VPC_INTERNET_IPV6",
    "VpcSlbIntranetEnable": false,
    "ConnectVpcId": "vpc-p0w3kxxxxxxxxxxxxxxxx",
    "ConnectCidrBlocks": "[\"192.168.1.0/24\",\"192.168.0.0/24\"]"
  },
  "InstanceList": {
    "Instance": [
      {
        "InstanceName": "tf-testacceu-central-1apigatewayinstance8752",
        "InstanceId": "apigateway-ht-04e41d95e9c1",
        "Status": "RUNNING",
        "ErrorMessage": "Instance not found."
      }
    ]
  },
  "InstanceClusterType": "normal"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.