Merchant API code sample to list account issues.

### AppsScript

    // 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.

    /**
     * Lists all issues for a given Merchant Center account.
     */
    function listAccountIssues() {
      // IMPORTANT:
      // Enable the Merchant API Accounts sub-API Advanced Service and call it
      // "MerchantApiAccounts"

      // Replace this with your Merchant Center ID.
      const accountId = '<MERCHANT_CENTER_ID>';

      // Construct the parent name
      const parent = 'accounts/' + accountId;

      try {
        console.log('Sending list Account Issues request');
        // Set pageSize to the maximum value (default: 50)
        const pageSize = 100;
        let pageToken;
        let count = 0;
        // Call the Account.Issues.list API method. Use the pageToken to iterate
        // through all pages of results.
        do {
          const response = MerchantApiAccounts.Accounts.Issues.list(parent, {pageSize, pageToken});
          for (const issue of response.accountIssues) {
            console.log(issue);
            count++;
          }
          pageToken = response.nextPageToken;
        } while (pageToken); // Exits when there is no next page token.
        console.log('The following count of Account Issues were returned: ', count);
      } catch (e) {
        console.log('ERROR!');
        console.log(e);
      }
    }

### Java

    // Copyright 2024 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.accounts.accountissues.v1;

    import com.google.api.gax.core.FixedCredentialsProvider;
    import com.google.auth.oauth2.GoogleCredentials;
    import com.google.shopping.merchant.accounts.v1.AccountIssue;
    import com.google.shopping.merchant.accounts.v1.AccountIssueServiceClient;
    import com.google.shopping.merchant.accounts.v1.AccountIssueServiceClient.ListAccountIssuesPagedResponse;
    import com.google.shopping.merchant.accounts.v1.AccountIssueServiceSettings;
    import com.google.shopping.merchant.accounts.v1.AccountName;
    import com.google.shopping.merchant.accounts.v1.ListAccountIssuesRequest;
    import shopping.merchant.samples.utils.Authenticator;
    import shopping.merchant.samples.utils.Config;

    /**
     * This class demonstrates how to list all the account issues of an account.
     *
     * <p>If you want to query the account issues of all the sub-accounts of an advanced account, see
     * ListAdvancedAccountIssuesSampleAsync.
     */
    public class ListAccountIssuesSample {

      public static ListAccountIssuesPagedResponse listAccountIssues(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.
        AccountIssueServiceSettings accountIssueServiceSettings =
            AccountIssueServiceSettings.newBuilder()
                .setCredentialsProvider(FixedCredentialsProvider.create(credential))
                .build();

        try (AccountIssueServiceClient accountIssueServiceClient =
            AccountIssueServiceClient.create(accountIssueServiceSettings)) {

          // Gets the account ID from the config file.
          String accountId = config.getAccountId().toString();

          // Creates account name to identify account.
          String name = AccountName.newBuilder().setAccount(accountId).build().toString();
          ListAccountIssuesRequest request =
              ListAccountIssuesRequest.newBuilder().setParent(name).build();

          System.out.println("Sending list account issues request:");
          ListAccountIssuesPagedResponse response =
              accountIssueServiceClient.listAccountIssues(request);

          int count = 0;

          // Iterates over all rows in all pages and prints the issue in each row.
          // Automatically uses the `nextPageToken` if returned to fetch all pages of data.
          for (AccountIssue accountIssue : response.iterateAll()) {
            System.out.println(accountIssue);
            count++;
          }
          return response;
        }
      }

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

### 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\Accounts\V1\Client\AccountIssueServiceClient;
    use Google\Shopping\Merchant\Accounts\V1\ListAccountIssuesRequest;

    /**
     * Lists all the account issues of an account.
     */
    class ListAccountIssues
    {
        /**
         * A helper function to create the parent string.
         *
         * @param array $accountId
         *      The account.
         *
         * @return string The parent has the format: `accounts/{account_id}`
         */
        private static function getParent($accountId)
        {
            return sprintf("accounts/%s", $accountId);
        }

        /**
         * Lists all the account issues for a given Merchant Center account.
         *
         * @param array $config
         *      The configuration data used for authentication and getting the acccount ID.
         * @return void
         */
        public static function listAccountIssuesSample($config): void
        {
            // Gets the OAuth credentials.
            $credentials = Authentication::useServiceAccountOrTokenFile();

            // Creates options config.
            $options = ['credentials' => $credentials];

            // Creates a client.
            $accountIssueServiceClient = new AccountIssueServiceClient($options);

            // Creates parent.
            $parent = self::getParent($config['accountId']);

            // Creates the request.
            $request = new ListAccountIssuesRequest(['parent' => $parent]);

            // Calls the API and catches and prints any network failures/errors.
            try {
                print "Sending list account issues request:\n";
                $response = $accountIssueServiceClient->listAccountIssues($request);

                $count = 0;
                // Iterates over all elements and prints the issue in each row.
                foreach ($response->iterateAllElements() as $accountIssue) {
                    print_r($accountIssue);
                    $count++;
                }
                print "The following count of account issues were returned: ";
                print $count . "\n";
            } catch (ApiException $e) {
                print "An error has occured: \n";
                print $e->getMessage() . "\n";
            }
        }

        /**
         * Helper to execute the sample.
         *
         * @return void
         */
        public function callSample(): void
        {
            $config = Config::generateConfig();

            // Lists the account issues.
            self::listAccountIssuesSample($config);
        }
    }

    // Run the script
    $sample = new ListAccountIssues();
    $sample->callSample();


### Python

    # -*- coding: utf-8 -*-
    # Copyright 2024 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 all the account issues of an account."""


    from examples.authentication import configuration
    from examples.authentication import generate_user_credentials
    from google.shopping.merchant_accounts_v1 import AccountIssueServiceClient
    from google.shopping.merchant_accounts_v1 import ListAccountIssuesRequest


    def list_account_issues(account_id: str):
      """Lists all the account issues of an account."""

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

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

      parent = f"accounts/{account_id}"
      request = ListAccountIssuesRequest(parent=parent)

      print("Sending list account issues request:")

      # Makes the request and catches and prints any error messages.
      try:
        response = client.list_account_issues(request=request)
        count = 0

        for account_issue in response:
          print(account_issue)
          count += 1
        print("The following count of account issues were returned: ")
        print(count)
        return response

      except RuntimeError as e:
        print("An error has occured: ")
        print(e)
        raise


    if __name__ == "__main__":
      _account_id = configuration.Configuration().read_merchant_info()
      list_account_issues(_account_id)