Help Center/ Cloud Firewall/ API Reference/ API/ Filtering traffic/ Exporting the IP Address Blacklist for Traffic Filtering
Updated on 2025-08-12 GMT+08:00

Exporting the IP Address Blacklist for Traffic Filtering

Function

Name of the IP address blacklist to be exported. Currently, only two file names are supported: ip-blacklist-eip.txt (for EIP) and ip-blacklist-nat.txt (for NAT).

Calling Method

For details, see Calling APIs.

URI

POST /v1/{project_id}/ptf/ip-blacklist/export

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID, which can be obtained by calling an API or from the console. You can obtain it by referring to Obtaining a Project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

fw_instance_id

Yes

String

Firewall ID, which can be obtained by referring to Obtaining a Firewall ID.

name

Yes

String

Name of the IP address blacklist. If you want to export an IP address blacklist whose effective scope is EIP, set the name to ip-blacklist-eip.txt. If you want to export an IP address blacklist whose effective scope is NAT, set the name to ip-blacklist-nat.txt.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response header parameters

Parameter

Type

Description

Content-Disposition

String

File name contained in the response. The current value is attachment; filename=ip-blacklist.txt.

Content-Type

String

Content type of the response. The current value is text/plain.

Content-Length

Integer

Byte size of a file.

Table 4 Response body parameters

Parameter

Type

Description

data

Object

Data import

Example Requests

Export the IP address blacklist file ip-blacklist-eip.txt from the firewall whose project ID is eefb11b22d5944f2aa067954516df1cf and instance ID is 812f478c-940e-4e00-824f-7287250d76dc.

https://{Endpoint}/v1/eefb11b22d5944f2aa067954516df1cf/ptf/ip-blacklist/export?fw_instance_id=812f478c-940e-4e00-824f-7287250d76dc&name=ip-blacklist-eip.txt

Example Responses

None

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.cfw.v1.region.CfwRegion;
import com.huaweicloud.sdk.cfw.v1.*;
import com.huaweicloud.sdk.cfw.v1.model.*;


public class ExportIpBlacklistSolution {

    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);

        CfwClient client = CfwClient.newBuilder()
                .withCredential(auth)
                .withRegion(CfwRegion.valueOf("<YOUR REGION>"))
                .build();
        ExportIpBlacklistRequest request = new ExportIpBlacklistRequest();
        try {
            ExportIpBlacklistResponse response = client.exportIpBlacklist(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 huaweicloudsdkcfw.v1.region.cfw_region import CfwRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcfw.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"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ExportIpBlacklistRequest()
        response = client.export_ip_blacklist(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"
    cfw "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/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")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := cfw.NewCfwClient(
        cfw.CfwClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ExportIpBlacklistRequest{}
	response, err := client.ExportIpBlacklist(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

Export Successful

401

Unauthorized: Request error.

403

Forbidden: Access forbidden.

Error Codes

See Error Codes.