Help Center/ Direct Connect/ API Reference/ API/ Connections/ Querying the Hosted Connection List
Updated on 2025-10-28 GMT+08:00

Querying the Hosted Connection List

Function

This API is used to query hosted connections created by partners.

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, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    dcaas:directConnect:listHostedDirectConnect

    List

    directConnect *

    g:EnterpriseProjectId

    • dcaas:directConnect:list

    -

URI

GET /v3/{project_id}/dcaas/hosted-connects

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.

Minimum: 0

Maximum: 36

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Specifies the number of records returned on each page.

Value range: 1 to 2000

Minimum: 1

Maximum: 2000

Default: 2000

marker

No

String

Specifies the ID of the last resource record on the previous page. If this parameter is left blank, the first page is queried.

This parameter must be used together with limit.

Minimum: 0

Maximum: 36

fields

No

Array of strings

Specifies the list of fields to be displayed.

Array Length: 1 - 5

sort_dir

No

Array of strings

Specifies the sorting order of returned results. There are two options: asc (default) and desc.

sort_key

No

String

Specifies the sorting field.

Default: id

Minimum: 0

Maximum: 36

hosting_id

No

Array of strings

Specifies operations connection ID for querying hosted connections.

Array Length: 0 - 5

id

No

Array of strings

Specifies the resource ID for querying instances.

Array Length: 1 - 5

name

No

Array of strings

Specifies the resource name for querying instances. You can specify multiple names.

Array Length: 1 - 5

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies the user token. To obtain the token, see section "Obtaining the User Token" in the Identity and Access Management API Reference. The token is the value of X-Subject-Token in the response header.

Minimum: 0

Maximum: 10240

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID of the current operation.

hosted_connects

Array of HostedDirectConnect objects

Specifies the parameters for creating a hosted connection.

page_info

PageInfo object

Specifies the pagination query information.

Table 5 HostedDirectConnect

Parameter

Type

Description

id

String

Specifies the hosted connection ID.

Minimum: 36

Maximum: 36

tenant_id

String

Specifies the ID of the project that the instance belongs to.

name

String

Specifies the name of the hosted connection.

Minimum: 0

Maximum: 64

description

String

Provides supplementary information about the hosted connection.

Minimum: 0

Maximum: 128

bandwidth

Integer

Specifies the bandwidth of the hosted connection, in Mbit/s.

Minimum: 2

Maximum: 400000

location

String

Specifies information about the Direct Connect location.

Minimum: 0

Maximum: 255

peer_location

String

Specifies the location of the on-premises facility at the other end of the hosted connection, specific to the street or data center name in a city.

Minimum: 0

Maximum: 255

hosting_id

String

Specifies the ID of the operations connection on which the hosted connection is created.

provider

String

Specifies the provider of the leased line.

admin_state_up

Boolean

Specifies the administrative status, which can be true or false.

Default: true

vlan

Integer

Specifies the VLAN that will be allocated to the hosted connection.

Minimum: 0

Maximum: 3999

status

String

Specifies the status of the hosted connection.

  • BUILD: The hosted connection has been enabled.

  • ACTIVE: The hosted connection is normal.

  • DOWN: The port of the operations connection on which the hosted connection is created goes down. There may be a line fault.

  • ERROR: The hosted connection is abnormal.

  • PENDING_DELETE: The hosted connection is being deleted.

  • PENDING_UPDATE: The hosted connection is being updated.

  • PENDING_CREATE: The hosted connection is being created.

apply_time

String

Specifies when the hosted connection was requested. The UTC time format is yyyy-MM-ddTHH:mm:ss.SSSZ.

create_time

String

Specifies when the hosted connection was created. The UTC time format is yyyy-MM-ddTHH:mm:ss.SSSZ.

provider_status

String

Specifies the carrier status of the hosted connection. The value can be ACTIVE or DOWN.

port_type

String

Specifies the type of the port used by the hosted connection. The value can be 1G, 10G, 40G, or 100G.

type

String

Specifies the type of the connection. The value can be standard (a standard connection), hosting (an operations connection) or hosted (a hosted connection).

Default: standard

Table 6 PageInfo

Parameter

Type

Description

previous_marker

String

Specifies the marker of the previous page. The value is the resource UUID.

Minimum: 0

Maximum: 36

current_count

Integer

Specifies the number of resources in the current list.

Minimum: 0

Maximum: 2000

next_marker

String

Specifies the marker of the next page. The value is the resource UUID. If the value is empty, the resource is on the last page.

Minimum: 0

Maximum: 36

Example Requests

Querying the list of hosted connections created by a partner

POST https://{dc_endpoint}/v3/6fbe9263116a4b68818cf1edce16bc4f/dcaas/hosted-connects

Example Responses

Status code: 200

OK

  • The list of hosted connections is queried.

    {
      "request_id" : "a59a3776faa1d055f8124dc7b0977a90",
      "hosted_connects" : [ {
        "id" : "0278b472-ffa5-4eb3-8c0d-979d479f8ef6",
        "name" : "client-dc-faf1",
        "description" : "Hosted Connect",
        "tenant_id" : "0605768a3300d5762f82c01180692873",
        "hosting_id" : "2cfb53be-b05f-40d5-a2f8-3a59ac383836",
        "vlan" : 441,
        "bandwidth" : 10,
        "location" : "ExampleLocation",
        "peer_location" : "",
        "provider" : "ExampleProvider",
        "type" : "hosted",
        "port_type" : "10G",
        "provider_status" : "ACTIVE",
        "status" : "ACTIVE",
        "apply_time" : "2022-07-13T08:25:38.000Z",
        "admin_state_up" : true,
        "create_time" : "2022-07-13T08:25:38.000Z"
      } ]
    }

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.dc.v3.region.DcRegion;
import com.huaweicloud.sdk.dc.v3.*;
import com.huaweicloud.sdk.dc.v3.model.*;


public class ListHostedDirectConnectsSolution {

    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);

        DcClient client = DcClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcRegion.valueOf("<YOUR REGION>"))
                .build();
        ListHostedDirectConnectsRequest request = new ListHostedDirectConnectsRequest();
        try {
            ListHostedDirectConnectsResponse response = client.listHostedDirectConnects(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 huaweicloudsdkdc.v3.region.dc_region import DcRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdc.v3 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 = DcClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListHostedDirectConnectsRequest()
        response = client.list_hosted_direct_connects(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"
    dc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/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 := dc.NewDcClient(
        dc.DcClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListHostedDirectConnectsRequest{}
	response, err := client.ListHostedDirectConnects(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

OK

Error Codes

See Error Codes.