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Bastionhost:CreateUser

Last Updated:Jan 21, 2026

Adds a user to a bastion host.

Operation description

You can call the CreateUser operation to add local users, Resource Access Management (RAM) users, Active Directory (AD)-authenticated users, or Lightweight Directory Access Protocol (LDAP)-authenticated users to a bastion host. After a Bastionhost administrator adds a user to a bastion host, O&M engineers can log on to the bastion host as the user to perform O&M operations on the hosts that the user is authorized to manage.

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

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the bastion host to which you want to add a user.

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 to which you want to add a user.

Note

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

cn-hangzhou

Source

string

Yes

The type of the user that you want to add. Valid values:

  • Local: a local user.

  • Ram: a RAM user.

  • AD: an AD-authenticated user.

  • LDAP: an LDAP-authenticated user.

Local

UserName

string

Yes

The logon name of the user that you want to add. The logon name must be 1 to 128 characters in length and can contain only letters, digits, and underscores (_).

abc_def

Password

string

No

The logon password of the user that you want to add. The logon password must be 8 to 128 characters in length. It must contain uppercase letters, lowercase letters, digits, and special characters.

Note

This parameter is required if Source is set to Local.

213****

DisplayName

string

No

The display name of the user that you want to add. The display name can be up to 128 characters in length.

Note

If you leave this parameter empty, the logon name is used as the display name.

Bob

Comment

string

No

The remarks of the user that you want to add. The remarks can be up to 500 characters in length.

comment

Email

string

No

The email address of the user that you want to add.

Note
  • This parameter is required if TwoFactorStatus is set to Enable and TwoFactorMethods is set to email, or if TwoFactorStatus is set to Global and TwoFactorMethods is set to email in the global two-factor authentication settings.

  • You can call the GetInstanceTwoFactor operation to query the global two-factor authentication settings.

username@example.com

Mobile

string

No

The mobile phone number of the user that you want to add.

Note
  • This parameter is required if TwoFactorStatus is set to Enable and TwoFactorMethods is set to sms or dingtalk, or if TwoFactorStatus is set to Global and TwoFactorMethods is set to sms or dingtalk in the global two-factor authentication settings.

  • You can call the GetInstanceTwoFactor operation to query the global two-factor authentication settings.

1359999****

SourceUserId

string

No

The unique ID of the user that you want to add.

Note
  • This parameter uniquely identifies a RAM user of the bastion host. This parameter is required if Source is set to Ram. You can call the ListUsers operation in RAM to obtain the unique ID of the user from the UserId response parameter.

  • This parameter is required if Source is set to AD or LDAP. Specify the distinguished name (DN) of the Active Directory (AD)-authenticated user or Lightweight Directory Access Protocol (LDAP)-authenticated user that you want to add.

122748924538****

MobileCountryCode

string

No

The location where the mobile phone number of the user is registered. Default value: CN. Valid values:

  • CN: the Chinese mainland, whose international dialing code is +86.

  • HK: Hong Kong (China), whose international dialing code is +852.

  • MO: Macao (China), whose international dialing code is +853.

  • TW: Taiwan (China), whose international dialing code is +886.

  • RU: Russia, whose international dialing code is +7.

  • SG: Singapore, whose international dialing code is +65.

  • MY: Malaysia, whose international dialing code is +60.

  • ID: Indonesia, whose international dialing code is +62.

  • DE: Germany, whose international dialing code is +49.

  • AU: Australia, whose international dialing code is +61.

  • US: US, whose international dialing code is +1.

  • AE: United Arab Emirates, whose international dialing code is +971.

  • JP: Japan, whose international dialing code is +81.

  • GB: UK, whose international dialing code is +44.

  • IN: India, whose international dialing code is +91.

  • KR: Republic of Korea, whose international dialing code is +82.

  • PH: Philippines, whose international dialing code is +63.

  • CH: Switzerland, whose international dialing code is +41.

  • SE: Sweden, whose international dialing code is +46.

  • SA: Saudi Arabia, whose international dialing code is +966.

CN

EffectiveStartTime

integer

No

The start time of the validity period of the user. Specify a UNIX timestamp. Unit: seconds.

1669630029

EffectiveEndTime

integer

No

The end time of the validity period of the user. Specify a UNIX timestamp. Unit: seconds.

1672502400

NeedResetPassword

boolean

No

Specifies whether password reset is required upon the next logon. Valid values:

  • true

  • false

Note

If you leave this parameter empty, the default value false is used.

true

TwoFactorStatus

string

No

Specifies whether two-factor authentication is enabled for the user. Valid values:

  • Global: The global settings apply.

  • Disable: Two-factor authentication is disabled.

  • Enable: Two-factor authentication is enabled and user-specific settings apply.

Note

If you leave this parameter empty, the default value Global is used.

Enable

TwoFactorMethods

string

No

The two-factor authentication method. You can select only one method. Valid values:

  • sms: text message-based two-factor authentication.

  • email: email-based two-factor authentication.

  • dingtalk: DingTalk-based two-factor authentication.

  • totp OTP: one-time password (OTP) token-based two-factor authentication.

Note

If TwoFactorStatus is set to Enable, you must select one of the preceding values for TwoFactorMethods.

["sms"]

LanguageStatus

string

No

Specifies whether to send notifications in the language specified in the global settings or a custom language.

  • Global

  • Custom

Note

If you leave this parameter empty, the default value Global is used.

Custom

Language

string

No

This parameter is required if LanguageStatus is set to Custom. Valid values:

  • zh-cn: simplified Chinese.

  • en: English.

en

All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common request parameters.

For more information about sample requests, see Sample requests.

Response elements

Element

Type

Description

Example

object

The response data.

UserId

string

The ID of the user that is added.

1

RequestId

string

The request ID.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

Examples

Success response

JSON format

{
  "UserId": "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 UserAlreadyExists The user already exists. The user 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.