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Bastionhost:ModifyUser

Last Updated:Jan 21, 2026

Modifies the information about a user of a bastion host.

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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:ModifyUser

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the bastion host on which you want to modify the information about the 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 on which you want to modify the information about the user.

Note

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

cn-hangzhou

UserId

string

Yes

The ID of the user whose information you want to modify.

Note

You can call the ListUsers operation to query the user ID.

1

Password

string

No

The new password of the user. The password must be 8 to 128 characters in length. It must contain uppercase letters, lowercase letters, digits, and special characters.

Note

Leave this parameter empty if you do not want to change the password of the user.

321****

DisplayName

string

No

The new display name of the user. The display name can be up to 128 characters in length.

Note

Leave this parameter empty if you do not want to change the display name of the user.

Bob

Comment

string

No

The new remarks of the user. The remarks can be up to 500 characters in length.

Note

Leave this parameter empty if you do not want to change the remarks of the user.

comment

Email

string

No

The new email address of the user.

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.

  • Leave this parameter empty if you do not want to change the email address of the user.

username@example.com

Mobile

string

No

The new mobile phone number of the user.

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.

  • Leave this parameter empty if you do not want to change the mobile phone number of the user.

1358888****

MobileCountryCode

string

No

The country where the new mobile number of the user is registered. Valid values:

  • CN: the Chinese mainland, whose country calling code is +86

  • HK: Hong Kong (China), whose country calling code is +852

  • MO: Macao (China), whose country calling code is +853

  • TW: Taiwan (China), whose country calling code is +886

  • RU: Russia, whose country calling code is +7

  • SG: Singapore, whose country calling code is +65

  • MY: Malaysia, whose country calling code is +60

  • ID: Indonesia, whose country calling code is +62

  • DE: Germany, whose country calling code is +49

  • AU: Australia, whose country calling code is +61

  • US: US, whose country calling code is +1

  • AE: United Arab Emirates, whose country calling code is +971

  • JP: Japan, whose country calling code is +81

  • GB: UK, whose country calling code is +44

  • IN: India, whose country calling code is +91

  • KR: Republic of Korea, whose country calling code is +82

  • PH: Philippines, whose country calling code is +63

  • CH: Switzerland, whose country calling code is +41

  • SE: Sweden, whose country calling code is +46

  • SA: Saudi Arabia, whose country calling code is +966

CN

EffectiveStartTime

integer

No

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

Note

Leave this parameter empty if you do not want to change the start time of the validity period.

1669630029

EffectiveEndTime

integer

No

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

Note

Leave this parameter empty if you do not want to change the end time of the validity period.

1672502400

NeedResetPassword

boolean

No

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

  • true

  • false

Note

Leave this parameter empty if you do not want to change the password reset settings for the user.

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

Leave this parameter empty if you do not want to change the two-factory authentication settings for the user.

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 specify one of the valid values as 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

Leave this parameter empty if you do not want to change the natural language used to notify the user.

Custom

Language

string

No

This parameter is required if LanguageStatus is set to Custom.

  • zh-cn: simplified Chinese

  • en: English

en

Response elements

Element

Type

Description

Example

object

The response data.

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 UserNotFound The user is not found. The user is not found.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.