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ApsaraDB for SelectDB:DescribeDBInstanceNetInfo

Last Updated:Dec 26, 2025

Queries the network information for a specified SelectDB instance.

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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

selectdb:DescribeDBInstanceNetInfo

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

DBInstanceId

string

Yes

The instance ID.

selectdb-cn-7213cjv****

RegionId

string

Yes

The region ID.

cn-hangzhou

Response elements

Element

Type

Description

Example

object

The response schema.

RequestId

string

The request ID.

ADF42B18-43FD-5100-83A9-BE81AB70C863

DBInstanceNetInfos

array<object>

The network information of the instance.

array<object>

The network information of the instance.

NetType

string

The network type of the instance. Valid values:

  • VPC: Virtual Private Cloud (VPC)

  • PUBLIC: public network

VPC

VpcInstanceId

string

The VPC instance ID.

selectdb-cn-h033cnd****-fe-20230816101006

VpcId

string

The VPC ID.

vpc-wz90scxq6ods388ft****

VswitchId

string

The vSwitch ID.

vsw-uf6mlqti065rer6m0****

UserVisible

boolean

Indicates whether the endpoint is visible to the user. Valid values:

  • true: The endpoint is visible.

  • false: The endpoint is not visible.

true

ConnectionString

string

The endpoint.

selectdb-cn-h033cnd****-fe.selectdbfe.pre.rds.aliyuncs.com

Ip

string

The IP address.

172.16.XX.XX

PortList

array<object>

The port object.

object

The port details.

Protocol

string

The protocol type of the port. Valid values:

  • HttpPort: HTTP protocol port.

  • MySQLPort: MySQL protocol port.

9030

Port

integer

The port number.

MySQLPort

ClusterId

string

The cluster ID.

selectdb-cn-****-be

DBClustersNetInfos

array<object>

A list of network information for the BE cluster.

array<object>

The network information of the BE cluster.

NetType

string

The network type.

VPC/PUBLIC

VpcInstanceId

string

The VPC instance ID.

selectdb-cn-****-fe-20230816101006

VpcId

string

The VPC ID.

vpc-****

VswitchId

string

The vSwitch ID.

vsw-****

UserVisible

boolean

Indicates whether the endpoint is visible to the user.

true/false

ConnectionString

string

The endpoint.

selectdb-cn-****-fe.selectdbfe.pre.rds.aliyuncs.com

Ip

string

The IP address.

8.131.***.***

PortList

array<object>

A list of ports.

object

The port information.

Protocol

string

The protocol type of the port.

MySQLPort/HttpPort

Port

integer

The port number.

9030/8080

ClusterId

string

The cluster ID.

selectdb-cn-****-be

Examples

Success response

JSON format

{
  "RequestId": "ADF42B18-43FD-5100-83A9-BE81AB70C863",
  "DBInstanceNetInfos": [
    {
      "NetType": "VPC",
      "VpcInstanceId": "selectdb-cn-h033cnd****-fe-20230816101006",
      "VpcId": "vpc-wz90scxq6ods388ft****",
      "VswitchId": "vsw-uf6mlqti065rer6m0****",
      "UserVisible": true,
      "ConnectionString": "selectdb-cn-h033cnd****-fe.selectdbfe.pre.rds.aliyuncs.com",
      "Ip": "172.16.XX.XX",
      "PortList": [
        {
          "Protocol": "9030",
          "Port": 0
        }
      ],
      "ClusterId": "selectdb-cn-****-be"
    }
  ],
  "DBClustersNetInfos": [
    {
      "NetType": "VPC/PUBLIC",
      "VpcInstanceId": "selectdb-cn-****-fe-20230816101006",
      "VpcId": "vpc-****",
      "VswitchId": "vsw-****",
      "UserVisible": true,
      "ConnectionString": "selectdb-cn-****-fe.selectdbfe.pre.rds.aliyuncs.com",
      "Ip": "8.131.***.***",
      "PortList": [
        {
          "Protocol": "MySQLPort/HttpPort",
          "Port": 0
        }
      ],
      "ClusterId": "selectdb-cn-****-be"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 DocumentConvertFailed.ExceedFileSizeLimit The conversion has been failed, exceed file size limit. english description1
400 Forbidden User not authorized to operate on the specified resource, or this API does not support RAM. english description1
400 InvalidDBName The specified database name is not allowed. english description1
400 CreateOrderFailed Failed to create order. Failed to create order.
403 DBClusterNotSupported The requested operation can not be performed while the cluster is not sale. The requested operation cannot be performed while the cluster is not running.
403 IncorrectDBInstanceState Current DB instance state does not support this operation. english description1
403 InstanceEngineType.NotSupport The instance engine and type does not support operations. english description1
403 InvalidDBInstanceState.NotSupport The specified instance state does't support this operation. The instance is in a state that does not support the current operation.
403 MoneyLessThan100 The Account Monet less Than 100. english description1
403 OperationDenied.DBNameAndAccountPrivilegeCount The operation is not permitted due to count of database or account privilege. english description1
403 InsufficientResourceCapacity The resource is out of usage. Not enough resources, please try again later.
404 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in our records. Instance does not exist.
404 InvalidClusterInstance.NotFound Specified cluster instance does not exist. SelectDB instance does not exist.
404 DBInstanceLocked The current instance lock mode does not support this operation. english description1
404 IncorrectVswitchId The specified parameter VSwitchId is not valid. english description1
404 InvalidApi.NotFound Specified api is not found, please check your url and method.
404 InvalidDBInstance.NotFound The specified instance is not found. english description1
404 InvalidDBInstanceClass.NotFound The specified instance classic does not exist. english description1
404 InvalidRegionId.NotFound The provided RegionId does not exist in our records. english description1
404 QueryPrice.Failed The inquiry failed. Contact Alibaba Cloud customer service representatives. english description1

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.