Help Center> Domain Name Service> API Reference> APIs> Version Management> Querying the Specific API Version for DNS
Updated on 2024-03-20 GMT+08:00

Querying the Specific API Version for DNS

Function

This API is used to query a specific DNS API version.

Calling Method

For details, see Calling APIs.

URI

GET /{version}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

version

Yes

String

Version to be queried, for example, v2

Minimum: 1

Maximum: 36

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

version

VersionItem object

Version to be queried. The value starts with v, for example, v2.

Table 3 VersionItem

Parameter

Type

Description

id

String

Version, for example, v2

status

String

Version status.

Value options:

  • CURRENT: widely used version

  • SUPPORTED: an old version that is still supported

  • DEPRECATED: a deprecated version, which may be deleted later

links

Array of LinksItem objects

API URL

updated

String

Time when the API version was released

version

String

Maximum micro-version number. If the APIs do not support micro-versions, the value is left blank.

min_version

String

Minimum microversion number. If the APIs do not support microversions, the value is left blank.

Table 4 LinksItem

Parameter

Type

Description

href

String

Shortcut link

rel

String

Shortcut link marker name

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

code

String

Error code

Minimum: 8

Maximum: 36

message

String

Description

Minimum: 2

Maximum: 512

Status code: 404

Table 6 Response body parameters

Parameter

Type

Description

code

String

Error code

Minimum: 8

Maximum: 36

message

String

Description

Minimum: 2

Maximum: 512

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

code

String

Error code

Minimum: 8

Maximum: 36

message

String

Description

Minimum: 2

Maximum: 512

Example Requests

None

Example Responses

Status code: 200

API object information

{
  "version" : {
    "status" : "CURRENT",
    "id" : "v2",
    "links" : [ {
      "href" : "https://Endpoint/v2/",
      "rel" : "self"
    } ],
    "min_version" : "",
    "updated" : "2018-09-18T00:00:00Z",
    "version" : ""
  }
}

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.dns.v2.region.DnsRegion;
import com.huaweicloud.sdk.dns.v2.*;
import com.huaweicloud.sdk.dns.v2.model.*;


public class ShowApiInfoSolution {

    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);

        DnsClient client = DnsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DnsRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowApiInfoRequest request = new ShowApiInfoRequest();
        try {
            ShowApiInfoResponse response = client.showApiInfo(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

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdns.v2.region.dns_region import DnsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdns.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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = ShowApiInfoRequest()
        response = client.show_api_info(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"
    dns "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dns/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 := dns.NewDnsClient(
        dns.DnsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowApiInfoRequest{}
	response, err := client.ShowApiInfo(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

API object information

400

Error response

404

Error response

500

Error response

Error Codes

See Error Codes.