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PolarDB:DescribeDBClusterAccessWhitelist

Last Updated:Sep 01, 2026

Queries the IP whitelist and security groups that are allowed to access a database cluster.

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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

polardb:DescribeDBClusterAccessWhitelist

get

*DBCluster

acs:polardb:{#regionId}:{#accountId}:dbcluster/{#DbClusterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

DBClusterId

string

Yes

The cluster ID.

pc-***************

PfsInstanceId

string

No

The PFS instance ID.

pfs-xxx

Response elements

Element

Type

Description

Example

object

DBClusterSecurityGroups

object

DBClusterSecurityGroup

array<object>

The list of ECS security groups associated with the cluster.

object

SecurityGroupId

string

The ECS security group ID.

sg-bp**************

SecurityGroupName

string

The ECS security group name.

vpc-********************

Items

object

DBClusterIPArray

array<object>

The list of IP whitelist groups for the cluster.

object

DBClusterIPArrayAttribute

string

The attribute of the IP whitelist group.

hidden

DBClusterIPArrayName

string

The name of the IP whitelist group.

default

SecurityIps

string

The IP addresses in the IP whitelist group. A maximum of 1000 IP addresses can be specified. Separate multiple IP addresses with commas (,). The following two formats are supported:

  • IP address format, such as 10.xx.xx.24.

  • CIDR format, such as 10.xx.xx.24/24 (Classless Inter-Domain Routing, where 24 indicates the length of the prefix in the address, ranging from 1 to 32).

11.***.***.***,11.***.***.***

RequestId

string

The request ID.

559E91A2-CDA3-4E9F-808B-29D738******

Examples

Success response

JSON format

{
  "DBClusterSecurityGroups": {
    "DBClusterSecurityGroup": [
      {
        "SecurityGroupId": "sg-bp**************",
        "SecurityGroupName": "vpc-********************"
      }
    ]
  },
  "Items": {
    "DBClusterIPArray": [
      {
        "DBClusterIPArrayAttribute": "hidden",
        "DBClusterIPArrayName": "default",
        "SecurityIps": "11.***.***.***,11.***.***.***"
      }
    ]
  },
  "RequestId": "559E91A2-CDA3-4E9F-808B-29D738******"
}

Error codes

HTTP status code

Error code

Error message

Description

403 Forbidden.RAM User not authorized to operate on the specified resource, or this API does not support RAM.
404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.
404 InvalidDBClusterId.NotFound The DBInstanceId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.