Updated on 2025-11-06 GMT+08:00

Creating an IAM User

Function

This API is used to create an IAM user.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the following required identity policy-based permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

iam:users:createUserV5

Write

user *

-

-

-

URI

POST /v5/users

Request Parameters

Table 1 Request body parameters

Parameter

Mandatory

Type

Description

name

Yes

String

IAM username. The value contains 1 to 64 characters, including only letters, digits, underscores (_), hyphens (-), periods (.), and spaces, and cannot start with a digit.

description

No

String

IAM user description. The value can contain 0 to 255 characters and cannot contain the following special characters: @, #, %, &, <, >, \, $, ^, and *.

enabled

Yes

Boolean

Indicates whether an IAM user is enabled.

Response Parameters

Status code: 201

Table 2 Response body parameters

Parameter

Type

Description

user

User object

IAM user.

Table 3 User

Parameter

Type

Description

description

String

IAM user description. The value can contain 0 to 255 characters and cannot contain the following special characters: @, #, %, &, <, >, \, $, ^, and *.

user_name

String

IAM username. The value contains 1 to 64 characters, including only letters, digits, underscores (_), hyphens (-), periods (.), and spaces, and cannot start with a digit.

is_root_user

Boolean

Indicates whether an IAM user is a root user.

created_at

String

Time when an IAM user was created.

user_id

String

IAM user ID.

urn

String

Uniform resource name.

enabled

Boolean

Indicates whether an IAM user is enabled.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

request_id

String

Request ID.

encoded_authorization_message

String

Encrypted authentication failure information, which can be decrypted using the STS5 decryption API.

Status code: 409

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

request_id

String

Request ID.

Example Requests

Creating an IAM user name

POST https://{endpoint}/v5/users

{
  "name" : "name",
  "description" : "description",
  "enabled" : true
}

Example Responses

Status code: 201

Successful

{
  "user" : {
    "description" : "description",
    "user_name" : "name",
    "is_root_user" : false,
    "created_at" : "2023-04-26T03:49:42Z",
    "user_id" : "string",
    "urn" : "iam::accountid:user:name",
    "enabled" : true
  }
}

Status Codes

Status Code

Description

201

Successful

400

Bad request

403

Forbidden

409

Conflict

Error Codes

See Error Codes.