Liệt kê các gói đăng ký nhận thông báo

Mã mẫu Merchant API để liệt kê các gói đăng ký nhận thông báo.

Java

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package shopping.merchant.samples.notifications.v1;

import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.api.gax.rpc.ApiException;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.shopping.merchant.notifications.v1.ListNotificationSubscriptionsRequest;
import com.google.shopping.merchant.notifications.v1.NotificationSubscription;
import com.google.shopping.merchant.notifications.v1.NotificationsApiServiceClient;
import com.google.shopping.merchant.notifications.v1.NotificationsApiServiceClient.ListNotificationSubscriptionsPagedResponse;
import com.google.shopping.merchant.notifications.v1.NotificationsApiServiceSettings;
import shopping.merchant.samples.utils.Authenticator;
import shopping.merchant.samples.utils.Config;

/**
 * This class demonstrates how to list NotificationSubscriptions for a given Merchant Center
 * account.
 */
public class ListNotificationSubscriptionsSample {

  public static void listNotificationSubscriptions(Config config) throws Exception {

    // Obtains OAuth token based on the user's configuration.
    GoogleCredentials credential = new Authenticator().authenticate();

    // Creates service settings using the credentials retrieved above.
    NotificationsApiServiceSettings notificationsApiServiceSettings =
        NotificationsApiServiceSettings.newBuilder()
            .setCredentialsProvider(FixedCredentialsProvider.create(credential))
            .build();

    // Calls the API and catches and prints any network failures/errors.
    try (NotificationsApiServiceClient notificationsApiServiceClient =
        NotificationsApiServiceClient.create(notificationsApiServiceSettings)) {

      // The parent has the format: accounts/{account}
      String parent = "accounts/" + config.getAccountId().toString();

      ListNotificationSubscriptionsRequest request =
          ListNotificationSubscriptionsRequest.newBuilder().setParent(parent).build();

      System.out.println("Sending list Notification Subscriptions request:");
      ListNotificationSubscriptionsPagedResponse response =
          notificationsApiServiceClient.listNotificationSubscriptions(request);
      int count = 0;
      for (NotificationSubscription notificationSubscription : response.iterateAll()) {
        System.out.println(notificationSubscription);
        count++;
      }
      System.out.print("The following count of notification subscriptions were returned: ");
      System.out.println(count);

    } catch (ApiException e) {
      System.out.println(e);
    }
  }

  public static void main(String[] args) throws Exception {
    Config config = Config.load();
    listNotificationSubscriptions(config);
  }
}
ListNotificationSubscriptionsSample.java

PHP

<?php
/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

require_once __DIR__ . '/../../../vendor/autoload.php';
require_once __DIR__ . '/../../Authentication/Authentication.php';
require_once __DIR__ . '/../../Authentication/Config.php';
use Google\ApiCore\ApiException;
use Google\Shopping\Merchant\Notifications\V1\Client\NotificationsApiServiceClient;
use Google\Shopping\Merchant\Notifications\V1\ListNotificationSubscriptionsRequest;

/**
 * Lists Notification Subscriptions.
 */
class ListNotificationSubscriptions
{
    /**
     * Helper function to construct the parent resource name.
     * @param $accountId
     *  The Merchant Center account ID.
     * @return string
     *  The parent resource name.
     */
    private static function getParent($accountId)
    {
        return "accounts/" . $accountId;
    }

    /**
     * Lists Notification Subscriptions for a given Merchant Center account.
     *
     * @param array $config
     *  Configuration data for authentication and account details.
     * @throws ApiException
     */
    public static function listNotificationSubscriptionsSample($config): void
    {
        // Get OAuth credentials.
        $credentials = Authentication::useServiceAccountOrTokenFile();

        // Set up client options.
        $options = ['credentials' => $credentials];

        // Create a client instance.
        $notificationsApiServiceClient = new NotificationsApiServiceClient($options);

        // Construct the parent resource name.
        $parent = self::getParent($config['accountId']);

        // Create the request object.
        $request = new ListNotificationSubscriptionsRequest(['parent' => $parent]);

        print "Sending list Notification Subscriptions request:\n";

        // Make the API call.
        try {
            $response = $notificationsApiServiceClient->listNotificationSubscriptions($request);
            $count = 0;
            foreach ($response->iterateAllElements() as $subscription) {
                print_r($subscription);
                $count++;
            }
            print "The following count of notification subscriptions were returned: " . $count . "\n";
        } catch (ApiException $e) {
            print "Request failed:\n";
            print $e->getMessage() . "\n";
        }
    }

    /**
     * Execute the sample.
     *
     * @throws ApiException
     */
    public function callSample(): void
    {
        $config = Config::generateConfig();
        self::listNotificationSubscriptionsSample($config);
    }
}

// Run the script.
$sample = new ListNotificationSubscriptions();
$sample->callSample();
ListNotificationSubscriptionsSample.php

Python

# -*- coding: utf-8 -*-
# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A module to list NotificationSubscriptions."""

from examples.authentication import configuration
from examples.authentication import generate_user_credentials
from google.shopping.merchant_notifications_v1 import ListNotificationSubscriptionsRequest
from google.shopping.merchant_notifications_v1 import NotificationsApiServiceClient

_ACCOUNT = configuration.Configuration().read_merchant_info()
_PARENT = f"accounts/{_ACCOUNT}"


def list_notification_subscriptions():
  """Lists NotificationSubscriptions for a given Merchant Center account."""

  # Gets OAuth Credentials.
  credentials = generate_user_credentials.main()

  # Creates a client.
  client = NotificationsApiServiceClient(credentials=credentials)

  # Creates the request.
  request = ListNotificationSubscriptionsRequest(parent=_PARENT)

  print("Sending list Notification Subscriptions request:")
  # Makes the request and catches and prints any error messages.
  try:
    response = client.list_notification_subscriptions(request=request)
    count = 0
    for notification_subscription in response:
      print(notification_subscription)
      count += 1
    print(
        "The following count of notification subscriptions were returned:"
        f" {count}"
    )
  except RuntimeError as e:
    print(e)


if __name__ == "__main__":
  list_notification_subscriptions()
list_notification_subscriptions_sample.py