Updated on 2026-10-16 GMT+08:00

Querying IAM User Details

Function

This API is used to query IAM user details.

Authorization Information

Each account root user 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:getUserV5

Read

user *

  • g:ResourceTag/<tag-key>

  • iam:ResourceIsRootUser

-

-

URI

GET /v5/users/{user_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

user_id

Yes

String

Definition

IAM user ID, which is globally unique. For details about how to obtain the user ID, see the API for listing IAM users or check the IAM user details page on the IAM console.

Constraints

The user ID must exist and be valid.

Range

The value contains 32 characters, including only letters and digits.

Default Value

N/A

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

user

user object

Definition:

IAM user.

Range:

N/A

Table 3 user

Parameter

Type

Description

description

String

Definition

Description of the IAM user.

Range

The value contains 0 to 255 characters and cannot contain special characters "@", "#", "%", "&", "<", ">", "\", "$", "^", and "*".

user_name

String

Definition

IAM username.

Range

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

Definition:

Whether an IAM user is the root user.

Range:

The value can be true or false.

created_at

String

Definition

Time when an IAM user was created. The UTC time format is used. The format is yyyy-MM-ddTHH:mm:ss.SSSZ, for example, 2023-09-13T06:51:20.550Z.

Range

N/A

user_id

String

Definition

IAM user ID, which is globally unique. For details about how to obtain the user ID, see the API for listing IAM users or check the IAM user details page on the IAM console.

Range

The value contains 32 characters, including only letters and digits.

urn

String

Definition:

Uniform Resource Name (URN). For details, see Reference.

Range:

N/A.

enabled

Boolean

Definition:

Whether the IAM user is enabled.

Range:

The value can be true or false.

tags

Array of tags objects

Definition:

List of custom tags.

Range:

N/A

Table 4 tags

Parameter

Type

Description

tag_key

String

Definition

Tag key.

Range

The value can contain 1 to 128 characters. Letters, digits, spaces, and the following special characters are allowed: _.:=+-@. The key cannot start with a space or _sys_ or end with a space.

tag_value

String

Definition

Tag value.

Range

The value can be an empty string or contain 0 to 255 characters. Letters, digits, spaces, and the following special characters are allowed: _.:/=+-@.

Status code: 403

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Definition:

Error code. For details, see Error Code.

Range:

The format is PAP5.XXXX, for example, PAP5.0012.

error_msg

String

Definition:

Error message. For details, see Error Message.

Range:

N/A.

request_id

String

Definition:

Unique identifier of an API request, which is used to locate API calling exceptions.

Range:

N/A

encoded_authorization_message

String

Definition:

Encrypted details returned when the authentication fails, which are used to locate authentication problems. The STS5 decryption API can be used for decryption. For details, see API link.

Range:

N/A.

Status code: 404

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Definition:

Error code. For details, see Error Code.

Range:

The format is PAP5.XXXX, for example, PAP5.0012.

error_msg

String

Definition:

Error message. For details, see Error Message.

Range:

N/A.

request_id

String

Definition:

Unique identifier of an API request, which is used to locate API calling exceptions.

Range:

N/A

Example Requests

Querying IAM user details

GET https://{endpoint}/v5/users/{user_id}

Example Responses

Status code: 200

{
  "user" : {
    "description" : "description",
    "user_name" : "example-user-name",
    "is_root_user" : false,
    "created_at" : "2023-09-13T06:51:20.550Z",
    "user_id" : "0123456789abcdef0123456789abcdef",
    "urn" : "iam::123456789012:user:example-user-01",
    "enabled" : true,
    "tags" : [ {
      "tag_key" : "key",
      "tag_value" : "value"
    } ]
  }
}

Status Codes

Status Code

Description

200

Successful

403

Forbidden

404

Not found

Error Codes

See Error Codes.