Updated on 2025-11-11 GMT+08:00

Creating a Route Table

Function

This API is used to create a route table. A route table is the basis for an enterprise router to send and receive packets. It contains attachment associations, propagations, and routes.

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 following required identity policy-based permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

er:routeTables:create

Write

routeTables *

-

-

-

instances *

  • g:EnterpriseProjectId

  • g:ResourceTag/<tag-key>

-

  • g:RequestTag/<tag-key>

  • g:TagKeys

URI

POST /v3/{project_id}/enterprise-router/{er_id}/route-tables

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

er_id

Yes

String

Enterprise router ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Client-Token

No

String

Idempotence identifier

Minimum: 1

Maximum: 64

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

route_table

No

CreateRouteTable object

Route table

Table 4 CreateRouteTable

Parameter

Mandatory

Type

Description

name

Yes

String

Route table name. The value can contain 1 to 64 characters. Only digits, letters, underscores (_), hyphens (-), and periods (.) are allowed.

Minimum: 1

Maximum: 64

description

No

String

Description of the route table

Minimum: 0

Maximum: 255

tags

No

Array of Tag objects

Tag information

Table 5 Tag

Parameter

Mandatory

Type

Description

key

No

String

Tag key.

  • A tag key can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@

  • A tag key cannot be left blank.

  • A tag key can contain 1 to 128 characters.

  • Tags with the tag key starting with _sys_ are system tags and cannot be added by tenants.

Minimum: 1

Maximum: 128

value

No

String

Tag value.

  • A tag value can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@

  • A tag value can be left blank or set to null.

  • A tag value can contain 0 to 255 characters.

Minimum: 0

Maximum: 255

Response Parameters

Status code: 202

Table 6 Response header parameters

Parameter

Type

Description

X-Client-Token

String

Idempotence identifier

Table 7 Response body parameters

Parameter

Type

Description

route_table

RouteTable object

Route table

request_id

String

Request ID

Table 8 RouteTable

Parameter

Type

Description

id

String

Route table ID

name

String

Route table name

description

String

Description

is_default_association

Boolean

Whether the route table is the default association route table.

Default: false

is_default_propagation

Boolean

Whether the route table is the default propagation route table.

state

String

Route table status. Value options: pending, available, deleting, deleted, or failed

tags

Array of Tag objects

Tag

created_at

String

Creation time in the format of YYYY-MM-DDTHH:mm:ss.sssZ

updated_at

String

Update time in the format of YYYY-MM-DDTHH:mm:ss.sssZ

Table 9 Tag

Parameter

Type

Description

key

String

Tag key.

  • A tag key can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@

  • A tag key cannot be left blank.

  • A tag key can contain 1 to 128 characters.

  • Tags with the tag key starting with _sys_ are system tags and cannot be added by tenants.

Minimum: 1

Maximum: 128

value

String

Tag value.

  • A tag value can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@

  • A tag value can be left blank or set to null.

  • A tag value can contain 0 to 255 characters.

Minimum: 0

Maximum: 255

Example Requests

Creating a route table named my-route-table

POST https://{erouter_endpoint}/v3/08d5a9564a704afda6039ae2babbef3c/enterprise-router/915a14a6-867b-4af7-83d1-70efceb146f0/route-tables

{
  "route_table" : {
    "name" : "my-route-table",
    "tags" : [ {
      "key" : "key",
      "value" : "value"
    } ]
  }
}

Example Responses

Status code: 202

Accepted

{
  "route_table" : {
    "id" : "4ab54142-7c92-48ad-8288-77727a231052",
    "name" : "my-route-table",
    "is_default_association" : false,
    "is_default_propagation" : false,
    "state" : "pending",
    "created_at" : "2020-03-11T15:13:31Z",
    "updated_at" : "2020-03-11T15:13:31Z",
    "tags" : [ {
      "key" : "key",
      "value" : "value"
    } ]
  },
  "request_id" : "915a14a6-867b-4af7-83d1-70efceb146f9"
}

SDK Sample Code

The SDK sample code is as follows.

Java

Creating a route table named my-route-table

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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.er.v3.region.ErRegion;
import com.huaweicloud.sdk.er.v3.*;
import com.huaweicloud.sdk.er.v3.model.*;

import java.util.List;
import java.util.ArrayList;

public class CreateRouteTableSolution {

    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);

        ErClient client = ErClient.newBuilder()
                .withCredential(auth)
                .withRegion(ErRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateRouteTableRequest request = new CreateRouteTableRequest();
        request.withErId("{er_id}");
        CreateRouteTableRequestBody body = new CreateRouteTableRequestBody();
        List<Tag> listRouteTableTags = new ArrayList<>();
        listRouteTableTags.add(
            new Tag()
                .withKey("key")
                .withValue("value")
        );
        CreateRouteTable routeTablebody = new CreateRouteTable();
        routeTablebody.withName("my-route-table")
            .withTags(listRouteTableTags);
        body.withRouteTable(routeTablebody);
        request.withBody(body);
        try {
            CreateRouteTableResponse response = client.createRouteTable(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

Creating a route table named my-route-table

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdker.v3.region.er_region import ErRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdker.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 = ErClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(ErRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateRouteTableRequest()
        request.er_id = "{er_id}"
        listTagsRouteTable = [
            Tag(
                key="key",
                value="value"
            )
        ]
        routeTablebody = CreateRouteTable(
            name="my-route-table",
            tags=listTagsRouteTable
        )
        request.body = CreateRouteTableRequestBody(
            route_table=routeTablebody
        )
        response = client.create_route_table(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

Creating a route table named my-route-table

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    er "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/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 := er.NewErClient(
        er.ErClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateRouteTableRequest{}
	request.ErId = "{er_id}"
	keyTags:= "key"
	valueTags:= "value"
	var listTagsRouteTable = []model.Tag{
        {
            Key: &keyTags,
            Value: &valueTags,
        },
    }
	routeTablebody := &model.CreateRouteTable{
		Name: "my-route-table",
		Tags: &listTagsRouteTable,
	}
	request.Body = &model.CreateRouteTableRequestBody{
		RouteTable: routeTablebody,
	}
	response, err := client.CreateRouteTable(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

202

Accepted

Error Codes

See Error Codes.