source: vendor/google/apiclient-services/src/Storagetransfer/Resource/GoogleServiceAccounts.php

<?php
/*
 * Copyright 2014 Google Inc.
 *
 * 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.
 */

namespace Google\Service\Storagetransfer\Resource;

use Google\Service\Storagetransfer\GoogleServiceAccount;

/**
 * The "googleServiceAccounts" collection of methods.
 * Typical usage is:
 *  <code>
 *   $storagetransferService = new Google\Service\Storagetransfer(...);
 *   $googleServiceAccounts = $storagetransferService->googleServiceAccounts;
 *  </code>
 */
class GoogleServiceAccounts extends \Google\Service\Resource
{
  /**
   * Returns the Google service account that is used by Storage Transfer Service
   * to access buckets in the project where transfers run or in other projects.
   * Each Google service account is associated with one Google Cloud project.
   * Users should add this service account to the Google Cloud Storage bucket ACLs
   * to grant access to Storage Transfer Service. This service account is created
   * and owned by Storage Transfer Service and can only be used by Storage
   * Transfer Service. (googleServiceAccounts.get)
   *
   * @param string $projectId Required. The ID of the Google Cloud project that
   * the Google service account is associated with.
   * @param array $optParams Optional parameters.
   * @return GoogleServiceAccount
   * @throws \Google\Service\Exception
   */
  public function get($projectId, $optParams = [])
  {
    $params = ['projectId' => $projectId];
    $params = array_merge($params, $optParams);
    return $this->call('get', [$params], GoogleServiceAccount::class);
  }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(GoogleServiceAccounts::class, 'Google_Service_Storagetransfer_Resource_GoogleServiceAccounts');