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Identity as a Service:CreateUser

Last Updated:Dec 24, 2025

Creates an EIAM account in the specified EIAM instance.

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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

eiam:CreateUser

create

*User

acs:eiam:{#regionId}:{#accountId}:instance/{#InstanceId}/user/*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID.

idaas_ue2jvisn35ea5lmthk267xxxxx

Username

string

Yes

The name of the account. The name can contain letters, digits, and the following special characters: _ . @ -. The name can be up to 128 characters long.

user_001

DisplayName

string

No

The display name of the account. The display name can be up to 128 characters long.

name_001

Password

string

No

The password. For more information about the format requirements, see Password policy.

123456

PhoneRegion

string

No

The area code for the mobile phone number. The area code must be 1 to 6 digits in length and cannot contain the plus sign (+).

86

PhoneNumber

string

No

The mobile phone number. The mobile phone number must be 6 to 15 digits in length.

12345678901

PhoneNumberVerified

boolean

No

Specifies whether the mobile phone number is verified. A verified number is considered trusted. This parameter is required if you specify a mobile phone number. For most scenarios, set this to true.

true

Email

string

No

The email address. The prefix of the email address can contain uppercase letters, lowercase letters, digits, periods (.), underscores (_), and hyphens (-). The email address can be up to 128 characters long.

example@example.com

EmailVerified

boolean

No

Specifies whether the email address is verified. A verified email address is considered trusted. This parameter is required if you specify an email address. For most scenarios, set this to true.

true

UserExternalId

string

No

The external ID of the account. This ID is used to associate the account with an external system. The external ID can be up to 128 characters long. If you do not set this parameter, the value of the account ID is used by default.

user_d6sbsuumeta4h66ec3il7yxxxx

PrimaryOrganizationalUnitId

string

Yes

The ID of the primary organizational unit.

ou_wovwffm62xifdziem7an7xxxxx

OrganizationalUnitIds

array

No

The list of IDs of the secondary organizational units. An account can belong to multiple organizational units.

string

No

The ID of the organizational unit.

ou_adz2vmgiwpo4tu6jtss3mynjji

Description

string

No

The description. The description can be up to 256 characters long.

description text

CustomFields

array<object>

No

The list of custom fields.

description

object

No

The custom field object.

FieldName

string

No

The name of the custom field. Create the custom field in the console before using it. For more information, see the Custom Fields module.

age

FieldValue

string

No

The value of the custom field. The value must comply with the limits on the properties of the custom field.

10

PasswordInitializationConfig

object

No

The password initialization configurations.

PasswordInitializationPolicyPriority

string

No

The priority of the password initialization policy. This parameter is disabled by default. Valid values:

  • global: The instance-level password initialization policy is used. The settings in this request are ignored. For more information, see the password initialization policy in Password policies.

  • custom: The password initialization policy specified in this request is used. This includes the forced password reset status, the initialization method, and the notification channels.

global

PasswordForcedUpdateStatus

string

No

The status of forced password reset. This parameter is disabled by default. Valid values:

  • enabled: Enabled.

  • disabled: Disabled.

enabled

UserNotificationChannels

array

No

The list of notification channels for the password.

sms

string

No

The notification channel for the password. Valid values:

  • email: email

  • sms: text message

sms

PasswordInitializationType

string

No

The password initialization method. Valid values:

  • random: random

random

ClientToken

string

No

A client token that is used to ensure the idempotence of the request. Use the client to generate a token. Ensure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence.

client-token-example

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

0441BD79-92F3-53AA-8657-F8CE4A2B912A

UserId

string

The account ID.

user_d6sbsuumeta4h66ec3il7yxxxx

Examples

Success response

JSON format

{
  "RequestId": "0441BD79-92F3-53AA-8657-F8CE4A2B912A",
  "UserId": "user_d6sbsuumeta4h66ec3il7yxxxx"
}

Error codes

HTTP status code

Error code

Error message

Description

403 ResourceDuplicated.Username The specified resource: Username already exist. Duplicate user name

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.