Updated on 2025-12-08 GMT+08:00

Querying the OBS Bucket List

Function

This API is used to query the list of OBS buckets.

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

GET /v1.0/dms/obs/buckets

Request Parameters

None

Response Parameters

Status code: 200

Table 1 Response body parameters

Parameter

Type

Description

responseHeaders

Object

Definition

Response headers.

originalHeaders

Object

Definition

Original response headers.

statusCode

Integer

Definition

Status code.

Range

N/A

bucketName

String

Definition

Bucket name.

Range

N/A

owner

Object

Definition

Bucket owner information.

creationDate

Long

Definition

Time when the bucket was created.

Range

A string of 24 characters.

location

String

Definition

Region where the bucket is located.

Range

N/A

clustertype

String

Definition

Cluster type.

Range

N/A

storageClass

String

Definition

Storage type.

Range

N/A

metadata

Object

Definition

Metadata.

acl

String

Definition

Bucket ACL policy.

Range

N/A

bucketStorageClass

String

Definition

Bucket storage class.

Range

  • STANDARD: OBS Standard

  • WARM: OBS Infrequent Access

  • COLD: Archive

  • DEEP_ARCHIVE: Deep Archive storage (limited OBT)

bucketType

String

Definition

Bucket type.

Range

N/A

requestId

String

Definition

Request ID.

Range

N/A

Example Requests

GET https://{endpoint}/v1.0/dms/obs/buckets

Example Responses

Status code: 200

OBS bucket list queried.

[ {
  "responseHeaders" : { },
  "originalHeaders" : { },
  "statusCode" : 0,
  "bucketName" : "test",
  "owner" : "{\"displayName\":null,\"id\":\"f6aeefc68918498ba6dea7c50d24d250\"}",
  "creationDate" : 1597993512727,
  "location" : "xx-xxx-xx",
  "clustertype" : "2020-05-15T03:19:51.065Z",
  "storageClass" : null,
  "metadata" : { },
  "acl" : null,
  "bucketStorageClass" : null,
  "bucketType" : "OBJECT",
  "requestId" : "8abfa7b372160bfd017216560af83e6e"
} ]

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.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;


public class ListObsBucketsSolution {

    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");

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

        KafkaClient client = KafkaClient.newBuilder()
                .withCredential(auth)
                .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                .build();
        ListObsBucketsRequest request = new ListObsBucketsRequest();
        try {
            ListObsBucketsResponse response = client.listObsBuckets(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 huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.v2 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"]

    credentials = BasicCredentials(ak, sk)

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

    try:
        request = ListObsBucketsRequest()
        response = client.list_obs_buckets(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"
    kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/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")

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

    client := kafka.NewKafkaClient(
        kafka.KafkaClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListObsBucketsRequest{}
	response, err := client.ListObsBuckets(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

OBS bucket list queried.

Error Codes

See Error Codes.