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Bastionhost:DeleteHostAccount

Last Updated:Jan 21, 2026

Removes a host account.

Operation description

Usage notes

This interface is used to delete individual host accounts. If a host account is no longer in use, you can invoke this interface to delete the host account for that host that has been configured on the bastion.

Note

After you remove the host account, you must enter the username and password of the host when you log on to the host in Bastionhost.

QPS Limit

The single-user QPS limit of this interface is 10 times/second. If the limit is exceeded, the API call will be stream-limited, which may affect your business, please call reasonably.

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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

yundun-bastionhost:DeleteHostAccount

delete

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the bastion host from which you want to remove the host account.

Note

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

bastionhost-cn-st220aw****

RegionId

string

No

The region ID of the bastion host from which you want to remove the host account.

Note

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

cn-hangzhou

HostAccountId

string

Yes

The ID of the host account that you want to remove.

Note

You can call the ListHostAccounts operation to query the ID of the host account.

1

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request, which is used to locate and troubleshoot issues.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

Examples

Success response

JSON format

{
  "RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE"
}

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.
404 HostAccountNotFound The host account is not found. The host account is not found.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.