Updated on 2026-02-10 GMT+08:00

Listing Subnets

Function

Lists subnets.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

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, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    workspace:networks:listSubnets

    List

    -

    -

    -

    • vpc:subnets:list
    • vpc:subnets:get

URI

GET /v2/{project_id}/subnets

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

vpc_id

No

String

VPC ID.

availability_zone_id

No

String

AZ ID.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

subnets

Array of SingleSubnetInfo objects

Subnet list.

subnet_size

Integer

Number of subnets.

Table 4 SingleSubnetInfo

Parameter

Type

Description

id

String

Subnet ID.

unused

Boolean

Whether the subnet is not used by Workspace. If the subnet is not used, it can be deleted from Workspace.

checked

Boolean

Whether the subnet is used by Workspace.

vpc_id

String

VPC ID.

name

String

Subnet name.

cidr

String

Subnet CIDR block.

gateway_ip

String

Subnet gateway.

dhcp_enable

Boolean

Whether DHCP is supported.

ipv6_enable

Boolean

Whether IPV6 is supported.

primary_dns

String

Primary DNS.

secondary_dns

String

Secondary DNS.

status

String

Subnet status.

availability_zone

String

AZ.

neutron_subnet_id

String

Network ID.

neutron_ipv6_subnet_id

String

IPv6 network ID.

description

String

Description.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 405

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 500

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Status code: 503

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

encoded_authorization_message

String

Encrypted detailed reason for rejection. You can call the API decode-authorization-message of STS to decrypt the reason.

Example Requests

GET /v2/0e3f393ae380f5d12facc005678bcd4b/subnets?vpc_id=dec4a11c-717e-4337-8985-81425133dc32

Example Responses

Status code: 200

Response to the request for listing subnets.

{
  "subnets" : [ {
    "id" : "63cdf62c-6114-469d-a16d-9b8128e75106",
    "vpc_id" : "210a7165-439f-46ea-96a8-3ba3981b6f49",
    "name" : "subnet-cyctest",
    "cidr" : "192.168.2.0/24",
    "gateway_ip" : "192.168.2.1",
    "dhcp_enable" : "true",
    "ipv6_enable" : "false",
    "primary_dns" : "100.79.1.250",
    "status" : "ACTIVE",
    "availability_zone" : "cn-north-7a",
    "neutron_subnet_id" : "6081c420-23cb-4741-9bfd-743e71372604",
    "description" : "aabb"
  }, {
    "id" : "7f8022b3-937d-4259-8459-b58ce160dca5",
    "vpc_id" : "46eddaf2-fb03-4645-8d23-5f741aee76ed",
    "name" : "subnet-sce01",
    "cidr" : "192.168.0.0/24",
    "gateway_ip" : "192.168.0.1",
    "dhcp_enable" : true,
    "ipv6_enable" : false,
    "primary_dns" : "100.79.1.250",
    "status" : "ACTIVE",
    "availability_zone" : "cn-north-7a",
    "neutron_subnet_id" : "f002b78d-bba3-4e78-95ad-60448b5c5d56",
    "description" : "test"
  } ]
}

Status Codes

Status Code

Description

200

Response to the request for listing subnets.

400

The request cannot be understood by the server due to malformed syntax.

401

Authentication failed.

403

No operation permissions.

404

No resources found.

405

The method specified in the request is not allowed.

500

An internal service error occurred. For details about the error code, see the error code description.

503

Service unavailable.

Error Codes

See Error Codes.