Merchant API code sample to get a user.

### 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.users.v1;
    import com.google.api.gax.core.FixedCredentialsProvider;
    import com.google.auth.oauth2.GoogleCredentials;
    import com.google.shopping.merchant.accounts.v1.GetUserRequest;
    import com.google.shopping.merchant.accounts.v1.User;
    import com.google.shopping.merchant.accounts.v1.UserName;
    import com.google.shopping.merchant.accounts.v1.UserServiceClient;
    import com.google.shopping.merchant.accounts.v1.UserServiceSettings;
    import shopping.merchant.samples.utils.Authenticator;
    import shopping.merchant.samples.utils.Config;

    /** This class demonstrates how to get a single user for a given Merchant Center account. */
    public class GetUserSample {

      public static void getUser(Config config, String email) throws Exception {

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

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

        // Creates user name to identify user.
        String name =
            UserName.newBuilder()
                .setAccount(config.getAccountId().toString())
                .setEmail(email)
                .build()
                .toString();

        // Calls the API and catches and prints any network failures/errors.
        try (UserServiceClient userServiceClient = UserServiceClient.create(userServiceSettings)) {

          // The name has the format: accounts/{account}/users/{email}
          GetUserRequest request = GetUserRequest.newBuilder().setName(name).build();

          System.out.println("Sending Get user request:");
          User response = userServiceClient.getUser(request);

          System.out.println("Retrieved User below");
          System.out.println(response);
        } catch (Exception e) {
          System.out.println(e);
        }
      }

      public static void main(String[] args) throws Exception {
        Config config = Config.load();
        // The email address of this user. If you want to get the user information
        // Of the user making the Content API request, you can also use "me" instead
        // Of an email address.
        String email = "testUser@gmail.com";

        getUser(config, email);
      }
    }

### 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.
     */

    /**
     * Demonstrates how to get a single user for a given Merchant Center account.
     */

    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\GetUserRequest;
    use Google\Shopping\Merchant\Accounts\V1\Client\UserServiceClient;

    /**
     * Retrieves a user.
     *
     * @param array $config The configuration data.
     * @param string $email The email address of the user.
     * @return void
     */
    function getUser($config, $email): void
    {
        // Gets the OAuth credentials to make the request.
        $credentials = Authentication::useServiceAccountOrTokenFile();

        // Creates options config containing credentials for the client to use.
        $options = ['credentials' => $credentials];

        // Creates a client.
        $userServiceClient = new UserServiceClient($options);

        // Creates user name to identify user.
        $name = 'accounts/' . $config['accountId'] . "/users/" . $email;

        // Calls the API and catches and prints any network failures/errors.
        try {
            $request = new GetUserRequest(['name' => $name]);

            print "Sending Get user request:\n";
            $response = $userServiceClient->getUser($request);

            print "Retrieved User below\n";
            print_r($response);
        } catch (ApiException $e) {
            print $e->getMessage();
        }
    }

    $config = Config::generateConfig();
    $email = "testUser@gmail.com";

    getUser($config, $email);

### 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 get a user."""

    from examples.authentication import configuration
    from examples.authentication import generate_user_credentials
    from google.shopping.merchant_accounts_v1 import GetUserRequest
    from google.shopping.merchant_accounts_v1 import UserServiceClient

    _ACCOUNT = configuration.Configuration().read_merchant_info()


    def get_user(user_email):
      """Gets a single user for a given Merchant Center account."""

      # Get OAuth credentials
      credentials = generate_user_credentials.main()

      # Create a UserServiceClient
      client = UserServiceClient(credentials=credentials)

      # Create user name string
      name = "accounts/" + _ACCOUNT + "/users/" + user_email

      # Create the request
      request = GetUserRequest(name=name)

      try:
        print("Sending Get user request:")
        response = client.get_user(request=request)
        print("Retrieved User below")
        print(response)
      except RuntimeError as e:
        print(e)


    if __name__ == "__main__":
      # Modify this email to get the user details
      email = "USER_MAIL_ACCOUNT"
      get_user(email)