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Bastionhost:CreateUserGroup

Last Updated:Jan 21, 2026

Creates a user group for a bastion host.

Operation description

You can call this operation to create a user group for a bastion host as an administrator. Then, you can call the AddUsersToGroup operation to add users to the user group at a time. After you add the users to the user group, you can authorize and manage the users in a centralized manner.

You can call this operation up to 10 times per second per account. If the number of the calls per second exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation.

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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:CreateUserGroup

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the bastion host for which you want to create a user group.

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 for which you want to create a user group.

Note

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

cn-hangzhou

UserGroupName

string

Yes

The name of the user group that you want to create. This name can be a up to 128 characters in length.

group

Comment

string

No

The description of the user group. The description can be up to 500 characters in length.

comment

All Alibaba Cloud API requests must include common request parameters. For more information about common request parameters, see Common parameters. For more information about sample requests, see the "Examples" section of this topic.

Response elements

Element

Type

Description

Example

object

The data returned.

UserGroupId

string

The ID of the user group.

1

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

{
  "UserGroupId": "1",
  "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.
400 UserGroupAlreadyExists The user group already exists. The user group already exists.
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.