Updated on 2026-06-09 GMT+08:00

Generating a Random Password

Function

This API is used to generate a random password.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

  • If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
  • If you are using identity policy-based authorization, no identity policy-based permission required for calling this API.

URI

POST /v1/{project_id}/csms/generate-password

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID. For details, see Obtaining a Project ID.

Constraints

N/A

Range

The value returned by the IAM API is used, which contains 32 characters.

Default Value

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. It can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token. This parameter is optional if AK/SK authentication is used.

Constraints

N/A

Range

Obtain the value by calling the IAM API for obtaining the user token.

Default Value

N/A

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

password_policy_name

No

String

Definition

Password policy name.

Constraints

N/A

Range

N/A

Default Value

N/A

length

No

Integer

Definition

Length of the password to be generated.

Constraints

N/A

Range

1 to 255

Default Value

32

exclude_characters

No

String

Definition

Characters to be excluded. The specified characters will not be contained in the generated password.

Constraints

N/A

Range

Character set: ^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!"#$%&''()*+,-./:;<=>?@[\]^_`{|}~

Default Value

N/A

exclude_lowercase

No

Boolean

Definition

Exclude lowercase letters. If this parameter is set to true, the generated password does not contain lowercase letters.

Constraints

N/A

Range

true or false

Default Value

false

exclude_uppercase

No

Boolean

Definition

Exclude uppercase letters. If this parameter is set to true, the generated password does not contain uppercase letters.

Constraints

N/A

Range

true or false

Default Value

false

exclude_numbers

No

Boolean

Definition

Exclude digits. If this parameter is set to true, the generated password does not contain digits.

Constraints

N/A

Range

true or false

Default Value

false

exclude_punctuation

No

Boolean

Definition

Exclude special characters. If this parameter is set to true, the generated password does not contain special characters.

Constraints

N/A

Range

true or false

Default Value

false

include_space

No

Boolean

Definition

Contain spaces. If this parameter is set to true, the generated password contains spaces.

Constraints

N/A

Range

true or false

Default Value

false

require_each_included_type

No

Boolean

Definition

Contain all types, including case-insensitive letters, digits, and special characters.

Constraints

This parameter cannot be used together with other exclusion types. For example, if require_each_included_type is set to true, all uppercase letters are excluded. In this case, the password cannot be generated.

Range

true or false

Default Value

false

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

password

String

Definition

Generated random password

Range

N/A

Example Requests

Generate a random 18-byte password.

{
  "length" : 18
}

Example Responses

Status code: 200

password

{
  "password" : "9w=14WFX%IH~QqBvUbV0?;H|Vx!7M-;p"
}

Status Codes

Status Code

Description

200

password

Error Codes

See Error Codes.