Updated on 2025-11-18 GMT+08:00

Obtaining the Instance List

Function

Obtaining the instance list

Calling Method

For details, see Calling APIs.

URI

GET /v1/{project_id}/instances

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Project ID and Account ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Maximum number of data connections that can be queried each time. The default value is 20.

offset

No

Integer

Pagination offset. The default value is 0.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. This parameter is mandatory when token authentication is used. You can obtain it from the value of X-Subject-Token in the response message header returned by the "Obtaining a User Token" API of the IAM service.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

billing_check

Boolean

Whether a bill is required

count

Integer

Number of all returned records

commodity_orders

Array of ApigCommodityOrder objects

Go to the instance list.

Table 5 ApigCommodityOrder

Parameter

Type

Description

project_id

String

ID of the project to which the instance belongs. For details about how to obtain the project ID, see Project ID and Account ID.

order_id

String

Order ID

region_id

String

Region ID. You can obtain it from the response message of the "Querying the Region List" API of the IAM service.

resource_id

String

Instance ID

resource_name

String

Instance name

subscription_id

String

Subscription ID

resource_type

String

Resource type. The value is hws.resource.type.dayu.

resource_spec_code

String

Product specifications code, such as dayu.starter, dayu.basic, and dayu.advanced

product_id

String

Product ID. This parameter is not required if CBC is unavailable.

order_type

String

Order type

charge_type

String

Payment type. Leave it blank.

is_auto_renew

Integer

Auto renewal. This parameter is mandatory for pay-per-use instances. Value 0 indicates that auto renewal is disabled, and value 1 indicates the opposite.

status

Integer

Instance status. 1: not effective; 2: in effect; 3: deleted (unsubscribed); 4: in retention period (frozen); 5: in grace period; 6: deleting.

vpc_id

String

VPC ID, which can be obtained from the VPC list

security_group_id

String

Security group ID, which can be obtained from the current security group list

eps_id

String

Enterprise project ID. For details about how to obtain the enterprise project ID, see Project ID and Account ID.

effective_time

Number

Time when the order started taking effect. This parameter is available for yearly/monthly instances.

expire_days

String

Days before expiration. This parameter is available for yearly/monthly instances.

expire_time

Number

Expiration time. This parameter is available for yearly/monthly instances.

lock_check_endpoint

String

Lock check endpoint

create_user

String

User who created the order

create_time

Number

Creation time

domain_id

String

Domain ID

is_trial_order

Integer

Whether the order is a trial order

work_space_mode

String

Workspace mode

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_msg

String

Returned error information.

error_code

String

Returned error code.

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

error_msg

String

Returned error information.

error_code

String

Returned error code.

Example Requests

None

Example Responses

Status code: 400

Bad request.

{
  "error_code" : "DAYU.4402",
  "error_msg" : "The operation failed, detail msg {0}."
}

Status code: 500

Internal server error.

{
  "error_code" : "DAYU.3531",
  "error_msg" : "Internal server error: {0}"
}

SDK Sample Code

The SDK sample code is as follows.

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.dataartsstudio.v1.region.DataArtsStudioRegion;
import com.huaweicloud.sdk.dataartsstudio.v1.*;
import com.huaweicloud.sdk.dataartsstudio.v1.model.*;


public class ListDataArtsStudioInstancesSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        DataArtsStudioClient client = DataArtsStudioClient.newBuilder()
                .withCredential(auth)
                .withRegion(DataArtsStudioRegion.valueOf("<YOUR REGION>"))
                .build();
        ListDataArtsStudioInstancesRequest request = new ListDataArtsStudioInstancesRequest();
        try {
            ListDataArtsStudioInstancesResponse response = client.listDataArtsStudioInstances(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdataartsstudio.v1.region.dataartsstudio_region import DataArtsStudioRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdataartsstudio.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = DataArtsStudioClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DataArtsStudioRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListDataArtsStudioInstancesRequest()
        response = client.list_data_arts_studio_instances(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dataartsstudio "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := dataartsstudio.NewDataArtsStudioClient(
        dataartsstudio.DataArtsStudioClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListDataArtsStudioInstancesRequest{}
	response, err := client.ListDataArtsStudioInstances(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

This operation succeeds, and the DataArtsStudio instance list is returned.

400

Bad request.

500

Internal server error.