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Bastionhost:ListOperationHostAccounts

Last Updated:Jan 21, 2026

Queries a list of host accounts that the current Resource Access Management (RAM) user is authorized to manage.

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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

yundun-bastionhost:ListOperationHostAccounts

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The bastion host ID.

Note

You can call the DescribeInstances operation to query the bastion host ID.

bastionhost-cn-st220aw****

RegionId

string

No

The region ID of the bastion host.

Note

For more information about the mapping between region IDs and region names, see Regions and zones.

cn-hangzhou

HostId

string

Yes

The ID of the host whose accounts you want to query.

Note

You can call the ListOperationHosts operation to query the host ID.

1

PageNumber

string

No

The page number. Default value: 1.

1

PageSize

string

No

The number of entries per page.
Valid values: 1 to 100. Default value: 20. If you leave this parameter empty, 20 entries are returned on each page.

Note

We recommend that you do not leave this parameter empty.

20

HostAccountName

string

No

The name of the host account to query. Only exact match is supported.

root

Response elements

Element

Type

Description

Example

object

HostAccounts

array<object>

The host accounts returned.

array<object>

HasPassword

boolean

Indicates whether a password is configured for the host account.

  • true

  • false

true

HostAccountId

string

The host account ID.

1

HostAccountName

string

The host account name.

root

HostId

string

The host ID.

HostShareKeyId

string

The ID of the shared key that is associated with the host.

3

PrivateKeyFingerprint

string

The fingerprint of the private key for the host account.

fe:ca:37:42:30:00:9d:95:e6:73:e5:b0:32:0a:**:**

ProtocolName

string

The protocol that is used by the host account.

  • SSH

  • RDP

SSH

SSHConfig

object

Indicates whether the Secure File Transfer Protocol (SFTP) channels or the SSH channels are enabled for the host account that uses the SSH protocol.

EnableSFTPChannel

boolean

Indicates whether SFTP channels are enabled for the account.

EnableSSHChannel

boolean

Indicates whether SSH channels are enabled for the account.

RequestId

string

The request ID.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

TotalCount

integer

The total number of host accounts returned.

1

Examples

Success response

JSON format

{
  "HostAccounts": [
    {
      "HasPassword": true,
      "HostAccountId": "1",
      "HostAccountName": "root",
      "HostId": "1",
      "HostShareKeyId": "3",
      "PrivateKeyFingerprint": "fe:ca:37:42:30:00:9d:95:e6:73:e5:b0:32:0a:**:**",
      "ProtocolName": "SSH",
      "SSHConfig": {
        "EnableSFTPChannel": false,
        "EnableSSHChannel": false
      }
    }
  ],
  "RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE",
  "TotalCount": 1
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The argument is invalid. The argument is invalid.
500 InternalError An unknown error occurred. An unknown error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.