Updated on 2026-07-30 GMT+08:00

Querying Predefined Tags

Function

This API is used to query predefined tags.

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

    tms:predefineTags:list

    List

    -

    -

    -

    -

URI

GET /v1.0/predefine_tags

Table 1 Query Parameters

Parameter

Mandatory

Type

Description

key

No

String

Definition

Tag key.

Constraints

  1. The value is case-insensitive.

  2. It must be URL-encoded.

  3. Fuzzy query is supported.

Range

Only letters, digits, hyphens (-), and underscores (_) are allowed.

A maximum of 36 characters are allowed.

Default Value

N/A

value

No

String

Definition

Tag value.

Constraints

  1. The value is case-insensitive.

  2. If the value contains non-URL-safe characters, it must be URL-encoded.

  3. Fuzzy search is supported.

Range

Only uppercase letters, lowercase letters, digits, periods (.), hyphens (-), and underscores (_) are allowed.

Each value can contain a maximum of 43 characters and can be an empty string.

Default Value

N/A

limit

No

Integer

Definition

Number of predefined tags returned on each page during pagination query.

Constraints

N/A

Range

1–1,000

Default Value

10

marker

No

String

Definition

Paging location marker (index position). The query starts from the next piece of data of the index specified by marker.

Constraints

If the returned list is empty, the last page has been reached, and no further query is required.

Range

When you query the data on subsequent pages, set this parameter to the value of marker in the response body of querying data on the previous page.

Default Value

If you do not set this parameter, the data on the first page is queried.

order_field

No

String

Definition

Sorting field.

Constraints

Only one sorting field can be selected, and the sorting is performed based on the order_method field. By default, update_time is sorted in descending order, and key and value are sorted in ascending order.

Range

  • update_time: Sorts predefined tags by update time.

  • key: Sorts predefined tags by key.

  • value: Sorts predefined tags by value.

Default Value

update_time

order_method

No

String

Definition

Sorting method of the order_field field, which is used to control the sorting order of query results.

Constraints

This parameter must be used together with the order_field parameter. It takes effect only when order_field is specified.

Range

  • asc: ascending.

  • desc: descending.

Default Value

desc

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. For details about how to obtain it, see Authentication.

Constraints

TMS is a global service. Set scope to domain when you call the IAM API to obtain a user token.

Range

N/A

Default Value

N/A

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

marker

String

Definition

Paging location marker (index position). The query starts from the next piece of data of the index specified by marker.

Range

When you query the data on subsequent pages, set this parameter to the value of marker in the response body of querying data on the previous page.

total_count

Integer

Definition

Total number of predefined tags returned.

Range

N/A

tags

Array of PredefineTag objects

Definition

List of predefined tags returned. Each element is a PredefineTag object, which contains the tag key, tag value, and update time.

Table 4 PredefineTag

Parameter

Type

Description

key

String

Definition

Tag key.

Range

Character set: A-Z, a-z, 0-9, hyphens (-), underscores (_), and Unicode characters (\u4E00-\u9FFF).

A maximum of 36 characters are allowed.

value

String

Definition

Tag value.

Range

Only uppercase letters, lowercase letters, digits, periods (.), hyphens (-), and underscores (_) are allowed.

Each value can contain a maximum of 43 characters and can be an empty string.

update_time

String

Definition

Update time, which is in UTC format. For example, 2016-12-09T00:00:00Z.

Range

N/A

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 6 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 8 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 403

Table 9 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 10 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 404

Table 11 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 12 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 405

Table 13 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 14 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 406

Table 15 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 16 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 409

Table 17 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 18 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 410

Table 19 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 20 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 412

Table 21 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 22 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 429

Table 23 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 24 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 500

Table 25 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 26 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 501

Table 27 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 28 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Status code: 503

Table 29 Response body parameters

Parameter

Type

Description

error

RespErrorMessage object

Definition

Error message in the response.

Table 30 RespErrorMessage

Parameter

Type

Description

error_code

String

Definition

Error code. For details about the error codes of the corresponding cloud service, see Error Codes.

Range

N/A

error_msg

String

Definition

Error description.

Range

N/A

Example Requests

Querying predefined tags

GET
https://{Endpoint}/v1.0/predefine_tags?key=ENV&value=DEV&limit=10&marker=9&order_field=key&order_method=asc

Example Responses

Status code: 200

OK

{
  "marker" : "12",
  "total_count" : 13,
  "tags" : [ {
    "key" : "ENV1",
    "value" : "DEV1",
    "update_time" : "2017-04-12T14:22:34Z"
  }, {
    "key" : "ENV2",
    "value" : "DEV2",
    "update_time" : "2017-04-12T14:22:34Z"
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

Java

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.GlobalCredentials;
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.tms.v1.region.TmsRegion;
import com.huaweicloud.sdk.tms.v1.*;
import com.huaweicloud.sdk.tms.v1.model.*;


public class ListPredefineTagsSolution {

    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 GlobalCredentials()
                .withAk(ak)
                .withSk(sk);

        TmsClient client = TmsClient.newBuilder()
                .withCredential(auth)
                .withRegion(TmsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListPredefineTagsRequest request = new ListPredefineTagsRequest();
        try {
            ListPredefineTagsResponse response = client.listPredefineTags(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());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import GlobalCredentials
from huaweicloudsdktms.v1.region.tms_region import TmsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdktms.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"]

    credentials = GlobalCredentials(ak, sk)

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

    try:
        request = ListPredefineTagsRequest()
        response = client.list_predefine_tags(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

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

    auth, err := global.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := tms.TmsClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := tms.NewTmsClient(hcClient)

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

More

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

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

405

Method Not Allowed

406

Not Acceptable

409

Conflict

410

Gone

412

Precondition Failed

429

Too Many Requests

500

Internal Server Error

501

Not Implemented

503

Service Unavailable

Error Codes

See Error Codes.