Querying Preset Resolution Lines
Function
This API is used to query preset resolution lines.
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 /v2.1/system-lines
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
locale |
No |
String |
Definition The display language. Constraints N/A Range
Default Value zh-cn |
|
limit |
No |
Integer |
Definition The number of records returned on each page during pagination query. Constraints N/A Range 0 to 1000 Default Value 1000 |
|
offset |
No |
Integer |
Definition The offset of pagination query. It specifies the number of rows or records to skip from the beginning of the result set before retrieving the desired data. Constraints If marker is not left blank, the query starts from the resource specified by marker and the offset does not take effect. Range 0 to 2147483647 Default Value 0 |
Request Parameters
None
Response Parameters
Status code: 200
|
Parameter |
Type |
Description |
|---|---|---|
|
lines |
Array of SystemLine objects |
Definition Line list. Range N/A |
|
metadata |
metadata object |
Definition Number of resources that meet the filter condition Range N/A |
Example Requests
Querying preset resolution lines
GET https://{endpoint}/v2.1/system-lines
Example Responses
Status code: 200
Querying preset resolution lines
{
"lines" : [ {
"id" : "default_view",
"father_id" : "DEFAULT",
"name" : "Default"
}, {
"id" : "AP",
"father_id" : "REGION",
"name" : "Asia Pacific"
}, {
"id" : "Dianxin",
"father_id" : "ISP",
"name" : "China Telecom"
}, {
"id" : "Dianxin_Huabei",
"father_id" : "Dianxin",
"name" : "North China"
}, {
"id" : "Dianxin_Beijing",
"father_id" : "Dianxin_Huabei",
"name" : "Beijing"
} ]
}
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 ListSystemLinesSolution { 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(); ListSystemLinesRequest request = new ListSystemLinesRequest(); try { ListSystemLinesResponse response = client.listSystemLines(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 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 = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = DnsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DnsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListSystemLinesRequest() response = client.list_system_lines(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.ListSystemLinesRequest{} response, err := client.ListSystemLines(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 |
Querying preset resolution lines |
Error Codes
See Error Codes.
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