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private String createCustomerMatchUserList(GoogleAdsClient googleAdsClient, long customerId) {
  // Creates the new user list.
  UserList userList =
      UserList.newBuilder()
          .setName("Customer Match list #" + getPrintableDateTime())
          .setDescription("A list of customers that originated from email addresses")
          // Customer Match user lists can use a membership life span of 10,000 to indicate
          // unlimited; otherwise normal values apply.
          // Sets the membership life span to 30 days.
          .setMembershipLifeSpan(30)
          // Sets the upload key type to indicate the type of identifier that will be used to
          // add users to the list. This field is immutable and required for a CREATE operation.
          .setCrmBasedUserList(
              CrmBasedUserListInfo.newBuilder()
                  .setUploadKeyType(CustomerMatchUploadKeyType.CONTACT_INFO))
          .build();

  // Creates the operation.
  UserListOperation operation = UserListOperation.newBuilder().setCreate(userList).build();

  // Creates the service client.
  try (UserListServiceClient userListServiceClient =
      googleAdsClient.getLatestVersion().createUserListServiceClient()) {
    // Adds the user list.
    MutateUserListsResponse response =
        userListServiceClient.mutateUserLists(
            Long.toString(customerId), ImmutableList.of(operation));
    // Prints the response.
    System.out.printf(
        "Created Customer Match user list with resource name: %s.%n",
        response.getResults(0).getResourceName());
    return response.getResults(0).getResourceName();
  }
}
AddCustomerMatchUserList.java
      

private string CreateCustomerMatchUserList(GoogleAdsClient client, long customerId)
{
    // Get the UserListService.
    UserListServiceClient service = client.GetService(Services.V18.UserListService);

    // Creates the user list.
    UserList userList = new UserList()
    {
        Name = $"Customer Match list# {ExampleUtilities.GetShortRandomString()}",
        Description = "A list of customers that originated from email and physical" +
            " addresses",
        // Customer Match user lists can use a membership life span of 10000 to
        // indicate unlimited; otherwise normal values apply.
        // Sets the membership life span to 30 days.
        MembershipLifeSpan = 30,
        CrmBasedUserList = new CrmBasedUserListInfo()
        {
            UploadKeyType = CustomerMatchUploadKeyType.ContactInfo
        }
    };
    // Creates the user list operation.
    UserListOperation operation = new UserListOperation()
    {
        Create = userList
    };

    // Issues a mutate request to add the user list and prints some information.
    MutateUserListsResponse response = service.MutateUserLists(
        customerId.ToString(), new[] { operation });
    string userListResourceName = response.Results[0].ResourceName;
    Console.WriteLine($"User list with resource name '{userListResourceName}' " +
        $"was created.");
    return userListResourceName;
}
AddCustomerMatchUserList.cs
      

private static function createCustomerMatchUserList(
    GoogleAdsClient $googleAdsClient,
    int $customerId
): string {
    // Creates the user list.
    $userList = new UserList([
        'name' => 'Customer Match list #' . Helper::getPrintableDatetime(),
        'description' => 'A list of customers that originated from email '
            . 'and physical addresses',
        // Customer Match user lists can use a membership life span of 10000 to
        // indicate unlimited; otherwise normal values apply.
        // Sets the membership life span to 30 days.
        'membership_life_span' => 30,
        'crm_based_user_list' => new CrmBasedUserListInfo([
            // Sets the upload key type to indicate the type of identifier that will be used to
            // add users to the list. This field is immutable and required for a CREATE
            // operation.
            'upload_key_type' => CustomerMatchUploadKeyType::CONTACT_INFO
        ])
    ]);

    // Creates the user list operation.
    $operation = new UserListOperation();
    $operation->setCreate($userList);

    // Issues a mutate request to add the user list and prints some information.
    $userListServiceClient = $googleAdsClient->getUserListServiceClient();
    $response = $userListServiceClient->mutateUserLists(
        MutateUserListsRequest::build($customerId, [$operation])
    );
    $userListResourceName = $response->getResults()[0]->getResourceName();
    printf("User list with resource name '%s' was created.%s", $userListResourceName, PHP_EOL);

    return $userListResourceName;
}
AddCustomerMatchUserList.php
      

def create_customer_match_user_list(client, customer_id):
    """Creates a Customer Match user list.

    Args:
        client: The Google Ads client.
        customer_id: The ID for the customer that owns the user list.

    Returns:
        The string resource name of the newly created user list.
    """
    # Creates the UserListService client.
    user_list_service_client = client.get_service("UserListService")

    # Creates the user list operation.
    user_list_operation = client.get_type("UserListOperation")

    # Creates the new user list.
    user_list = user_list_operation.create
    user_list.name = f"Customer Match list #{uuid.uuid4()}"
    user_list.description = (
        "A list of customers that originated from email and physical addresses"
    )
    # Sets the upload key type to indicate the type of identifier that is used
    # to add users to the list. This field is immutable and required for a
    # CREATE operation.
    user_list.crm_based_user_list.upload_key_type = (
        client.enums.CustomerMatchUploadKeyTypeEnum.CONTACT_INFO
    )
    # Customer Match user lists can set an unlimited membership life span;
    # to do so, use the special life span value 10000. Otherwise, membership
    # life span must be between 0 and 540 days inclusive. See:
    # https://developers.devsite.corp.google.com/google-ads/api/reference/rpc/latest/UserList#membership_life_span
    # Sets the membership life span to 30 days.
    user_list.membership_life_span = 30

    response = user_list_service_client.mutate_user_lists(
        customer_id=customer_id, operations=[user_list_operation]
    )
    user_list_resource_name = response.results[0].resource_name
    print(
        f"User list with resource name '{user_list_resource_name}' was created."
    )

    return user_list_resource_name
add_customer_match_user_list.py
      

def create_customer_match_user_list(client, customer_id)
  # Creates the user list.
  operation = client.operation.create_resource.user_list do |ul|
    ul.name = "Customer Match List #{(Time.new.to_f * 1000).to_i}"
    ul.description = "A list of customers that originated from email and " \
      "physical addresses"
    # Customer Match user lists can use a membership life span of 10000 to
    # indicate unlimited; otherwise normal values apply.
    # Sets the membership life span to 30 days.
    ul.membership_life_span = 30
    ul.crm_based_user_list = client.resource.crm_based_user_list_info do |crm|
      crm.upload_key_type = :CONTACT_INFO
    end
  end

  # Issues a mutate request to add the user list and prints some information.
  response = client.service.user_list.mutate_user_lists(
    customer_id: customer_id,
    operations: [operation],
  )

  # Prints out some information about the newly created user list.
  resource_name = response.results.first.resource_name
  puts "User list with resource name #{resource_name} was created."

  resource_name
end
add_customer_match_user_list.rb
      

sub create_customer_match_user_list {
  my ($api_client, $customer_id) = @_;

  # Create the user list.
  my $user_list = Google::Ads::GoogleAds::V18::Resources::UserList->new({
      name        => "Customer Match list #" . uniqid(),
      description =>
        "A list of customers that originated from email and physical addresses",
      # Customer Match user lists can use a membership life span of 10000 to
      # indicate unlimited; otherwise normal values apply.
      # Set the membership life span to 30 days.
      membershipLifeSpan => 30,
      # Set the upload key type to indicate the type of identifier that will be
      # used to add users to the list. This field is immutable and required for
      # a CREATE operation.
      crmBasedUserList =>
        Google::Ads::GoogleAds::V18::Common::CrmBasedUserListInfo->new({
          uploadKeyType => CONTACT_INFO
        })});

  # Create the user list operation.
  my $user_list_operation =
    Google::Ads::GoogleAds::V18::Services::UserListService::UserListOperation->
    new({
      create => $user_list
    });

  # Issue a mutate request to add the user list and print some information.
  my $user_lists_response = $api_client->UserListService()->mutate({
      customerId => $customer_id,
      operations => [$user_list_operation]});
  my $user_list_resource_name =
    $user_lists_response->{results}[0]{resourceName};
  printf "User list with resource name '%s' was created.\n",
    $user_list_resource_name;

  return $user_list_resource_name;
}
add_customer_match_user_list.pl
      

private void checkJobStatus(
    GoogleAdsClient googleAdsClient, long customerId, String offlineUserDataJobResourceName) {
  try (GoogleAdsServiceClient googleAdsServiceClient =
      googleAdsClient.getLatestVersion().createGoogleAdsServiceClient()) {
    String query =
        String.format(
            "SELECT offline_user_data_job.resource_name, "
                + "offline_user_data_job.id, "
                + "offline_user_data_job.status, "
                + "offline_user_data_job.type, "
                + "offline_user_data_job.failure_reason, "
                + "offline_user_data_job.customer_match_user_list_metadata.user_list "
                + "FROM offline_user_data_job "
                + "WHERE offline_user_data_job.resource_name = '%s'",
            offlineUserDataJobResourceName);
    // Issues the query and gets the GoogleAdsRow containing the job from the response.
    GoogleAdsRow googleAdsRow =
        googleAdsServiceClient
            .search(Long.toString(customerId), query)
            .iterateAll()
            .iterator()
            .next();
    OfflineUserDataJob offlineUserDataJob = googleAdsRow.getOfflineUserDataJob();
    System.out.printf(
        "Offline user data job ID %d with type '%s' has status: %s%n",
        offlineUserDataJob.getId(), offlineUserDataJob.getType(), offlineUserDataJob.getStatus());
    OfflineUserDataJobStatus jobStatus = offlineUserDataJob.getStatus();
    if (OfflineUserDataJobStatus.SUCCESS == jobStatus) {
      // Prints information about the user list.
      printCustomerMatchUserListInfo(
          googleAdsClient,
          customerId,
          offlineUserDataJob.getCustomerMatchUserListMetadata().getUserList());
    } else if (OfflineUserDataJobStatus.FAILED == jobStatus) {
      System.out.printf("  Failure reason: %s%n", offlineUserDataJob.getFailureReason());
    } else if (OfflineUserDataJobStatus.PENDING == jobStatus
        || OfflineUserDataJobStatus.RUNNING == jobStatus) {
      System.out.println();
      System.out.printf(
          "To check the status of the job periodically, use the following GAQL query with"
              + " GoogleAdsService.search:%n%s%n",
          query);
    }
  }
}
AddCustomerMatchUserList.java
      

private static void CheckJobStatusAndPrintResults(GoogleAdsClient client, long customerId,
    string offlineUserDataJobResourceName)
{
    // Get the GoogleAdsService.
    GoogleAdsServiceClient service = client.GetService(Services.V18.GoogleAdsService);

    string query = "SELECT offline_user_data_job.resource_name, " +
        "offline_user_data_job.id, offline_user_data_job.status, " +
        "offline_user_data_job.type, offline_user_data_job.failure_reason " +
        "offline_user_data_job.customer_match_user_list_metadata_user_list " +
        "FROM offline_user_data_job WHERE " +
        $"offline_user_data_job.resource_name = '{offlineUserDataJobResourceName}'";

    // Issues the query and gets the GoogleAdsRow containing the job from the response.
    GoogleAdsRow googleAdsRow = service.Search(customerId.ToString(), query).First();

    OfflineUserDataJob offlineUserDataJob = googleAdsRow.OfflineUserDataJob;
    Console.WriteLine($"Offline user data job ID {offlineUserDataJob.Id} with type " +
        $"'{offlineUserDataJob.Type}' has status: {offlineUserDataJob.Status}");

    switch (offlineUserDataJob.Status)
    {
        case OfflineUserDataJobStatus.Success:
            // Prints information about the user list.
            PrintCustomerMatchUserListInfo(client, customerId,
                offlineUserDataJob.CustomerMatchUserListMetadata.UserList);
            break;

        case OfflineUserDataJobStatus.Failed:
            Console.WriteLine($"  Failure reason: {offlineUserDataJob.FailureReason}");
            break;

        case OfflineUserDataJobStatus.Pending:
        case OfflineUserDataJobStatus.Running:
            Console.WriteLine("To check the status of the job periodically, use the " +
                $"following GAQL query with GoogleAdsService.search:\n\n{query}");
            break;
    }
}
AddCustomerMatchUserList.cs
      

private static function checkJobStatus(
    GoogleAdsClient $googleAdsClient,
    int $customerId,
    string $offlineUserDataJobResourceName
) {
    $googleAdsServiceClient = $googleAdsClient->getGoogleAdsServiceClient();

    // Creates a query that retrieves the offline user data job.
    $query = "SELECT offline_user_data_job.resource_name, "
          . "offline_user_data_job.id, "
          . "offline_user_data_job.status, "
          . "offline_user_data_job.type, "
          . "offline_user_data_job.failure_reason, "
          . "offline_user_data_job.customer_match_user_list_metadata.user_list "
          . "FROM offline_user_data_job "
          . "WHERE offline_user_data_job.resource_name = '$offlineUserDataJobResourceName'";

    // Issues a search request to get the GoogleAdsRow containing the job from the response.
    /** @var GoogleAdsRow $googleAdsRow */
    $googleAdsRow =
        $googleAdsServiceClient->search(SearchGoogleAdsRequest::build($customerId, $query))
            ->getIterator()
            ->current();
    $offlineUserDataJob = $googleAdsRow->getOfflineUserDataJob();

    // Prints out some information about the offline user data job.
    $offlineUserDataJobStatus = $offlineUserDataJob->getStatus();
    printf(
        "Offline user data job ID %d with type '%s' has status: %s.%s",
        $offlineUserDataJob->getId(),
        OfflineUserDataJobType::name($offlineUserDataJob->getType()),
        OfflineUserDataJobStatus::name($offlineUserDataJobStatus),
        PHP_EOL
    );

    if ($offlineUserDataJobStatus === OfflineUserDataJobStatus::SUCCESS) {
        // Prints information about the user list.
        self::printCustomerMatchUserListInfo(
            $googleAdsClient,
            $customerId,
            $offlineUserDataJob->getCustomerMatchUserListMetadata()->getUserList()
        );
    } elseif ($offlineUserDataJobStatus === OfflineUserDataJobStatus::FAILED) {
        printf("  Failure reason: %s.%s", $offlineUserDataJob->getFailureReason(), PHP_EOL);
    } elseif (
        $offlineUserDataJobStatus === OfflineUserDataJobStatus::PENDING
        || $offlineUserDataJobStatus === OfflineUserDataJobStatus::RUNNING
    ) {
        printf(
            '%1$sTo check the status of the job periodically, use the following GAQL query with'
            . ' GoogleAdsService.search:%1$s%2$s%1$s',
            PHP_EOL,
            $query
        );
    }
}
AddCustomerMatchUserList.php
      

def check_job_status(client, customer_id, offline_user_data_job_resource_name):
    """Retrieves, checks, and prints the status of the offline user data job.

    If the job is completed successfully, information about the user list is
    printed. Otherwise, a GAQL query will be printed, which can be used to
    check the job status at a later date.

    Offline user data jobs may take 6 hours or more to complete, so checking the
    status periodically, instead of waiting, can be more efficient.

    Args:
        client: The Google Ads client.
        customer_id: The ID for the customer that owns the user list.
        offline_user_data_job_resource_name: The resource name of the offline
            user data job to get the status of.
    """
    query = f"""
        SELECT
          offline_user_data_job.resource_name,
          offline_user_data_job.id,
          offline_user_data_job.status,
          offline_user_data_job.type,
          offline_user_data_job.failure_reason,
          offline_user_data_job.customer_match_user_list_metadata.user_list
        FROM offline_user_data_job
        WHERE offline_user_data_job.resource_name =
          '{offline_user_data_job_resource_name}'
        LIMIT 1"""

    # Issues a search request using streaming.
    google_ads_service = client.get_service("GoogleAdsService")
    results = google_ads_service.search(customer_id=customer_id, query=query)
    offline_user_data_job = next(iter(results)).offline_user_data_job
    status_name = offline_user_data_job.status.name
    user_list_resource_name = (
        offline_user_data_job.customer_match_user_list_metadata.user_list
    )

    print(
        f"Offline user data job ID '{offline_user_data_job.id}' with type "
        f"'{offline_user_data_job.type_.name}' has status: {status_name}"
    )

    if status_name == "SUCCESS":
        print_customer_match_user_list_info(
            client, customer_id, user_list_resource_name
        )
    elif status_name == "FAILED":
        print(f"\tFailure Reason: {offline_user_data_job.failure_reason}")
    elif status_name in ("PENDING", "RUNNING"):
        print(
            "To check the status of the job periodically, use the following "
            f"GAQL query with GoogleAdsService.Search: {query}"
        )
add_customer_match_user_list.py
      

def check_job_status(client, customer_id, offline_user_data_job)
  query = <<~QUERY
    SELECT
      offline_user_data_job.id,
      offline_user_data_job.status,
      offline_user_data_job.type,
      offline_user_data_job.failure_reason,
      offline_user_data_job.customer_match_user_list_metadata.user_list
    FROM
      offline_user_data_job
    WHERE
      offline_user_data_job.resource_name = '#{offline_user_data_job}'
  QUERY

  row = client.service.google_ads.search(
    customer_id: customer_id,
    query: query,
  ).first

  job = row.offline_user_data_job
  puts "Offline user data job ID #{job.id} with type '#{job.type}' has status: #{job.status}."

  case job.status
  when :SUCCESS
    print_customer_match_user_list(client, customer_id, job.customer_match_user_list_metadata.user_list)
  when :FAILED
    puts "  Failure reason: #{job.failure_reason}"
  else
    puts "  To check the status of the job periodically, use the following GAQL " \
      "query with GoogleAdsService.search:"
    puts query
  end
end
add_customer_match_user_list.rb
      

sub check_job_status() {
  my ($api_client, $customer_id, $offline_user_data_job_resource_name) = @_;

  my $search_query =
    "SELECT offline_user_data_job.resource_name, " .
    "offline_user_data_job.id, offline_user_data_job.status, " .
    "offline_user_data_job.type, offline_user_data_job.failure_reason, " .
    "offline_user_data_job.customer_match_user_list_metadata.user_list " .
    "FROM offline_user_data_job " .
    "WHERE offline_user_data_job.resource_name = " .
    "$offline_user_data_job_resource_name LIMIT 1";

  my $search_request =
    Google::Ads::GoogleAds::V18::Services::GoogleAdsService::SearchGoogleAdsRequest
    ->new({
      customerId => $customer_id,
      query      => $search_query
    });

  # Get the GoogleAdsService.
  my $google_ads_service = $api_client->GoogleAdsService();

  my $iterator = Google::Ads::GoogleAds::Utils::SearchGoogleAdsIterator->new({
    service => $google_ads_service,
    request => $search_request
  });

  # The results have exactly one row.
  my $google_ads_row        = $iterator->next;
  my $offline_user_data_job = $google_ads_row->{offlineUserDataJob};
  my $status                = $offline_user_data_job->{status};

  printf
    "Offline user data job ID %d with type %s has status: %s.\n",
    $offline_user_data_job->{id},
    $offline_user_data_job->{type},
    $status;

  if ($status eq SUCCESS) {
    print_customer_match_user_list_info($api_client, $customer_id,
      $offline_user_data_job->{customerMatchUserListMetadata}{userList});
  } elsif ($status eq FAILED) {
    print "Failure reason: $offline_user_data_job->{failure_reason}";
  } elsif (grep /$status/, (PENDING, RUNNING)) {
    print
      "To check the status of the job periodically, use the following GAQL " .
      "query with the GoogleAdsService->search() method:\n$search_query\n";
  }

  return 1;
}
add_customer_match_user_list.pl
      

try (GoogleAdsServiceClient googleAdsServiceClient =
    googleAdsClient.getLatestVersion().createGoogleAdsServiceClient()) {
  // Creates a query that retrieves the user list.
  String query =
      String.format(
          "SELECT user_list.size_for_display, user_list.size_for_search "
              + "FROM user_list "
              + "WHERE user_list.resource_name = '%s'",
          userListResourceName);

  // Constructs the SearchGoogleAdsStreamRequest.
  SearchGoogleAdsStreamRequest request =
      SearchGoogleAdsStreamRequest.newBuilder()
          .setCustomerId(Long.toString(customerId))
          .setQuery(query)
          .build();

  // Issues the search stream request.
  ServerStream<SearchGoogleAdsStreamResponse> stream =
      googleAdsServiceClient.searchStreamCallable().call(request);
AddCustomerMatchUserList.java
      

 // Get the GoogleAdsService.
 GoogleAdsServiceClient service =
     client.GetService(Services.V18.GoogleAdsService);

 // Creates a query that retrieves the user list.
 string query =
     "SELECT user_list.size_for_display, user_list.size_for_search " +
     "FROM user_list " +
     $"WHERE user_list.resource_name = '{userListResourceName}'";
 // Issues a search stream request.
 service.SearchStream(customerId.ToString(), query,
    delegate (SearchGoogleAdsStreamResponse resp)
    {
        // Display the results.
        foreach (GoogleAdsRow userListRow in resp.Results)
        {
            UserList userList = userListRow.UserList;
            Console.WriteLine("The estimated number of users that the user list " +
                $"'{userList.ResourceName}' has is {userList.SizeForDisplay}" +
                $" for Display and {userList.SizeForSearch} for Search.");
        }
    }
);
AddCustomerMatchUserList.cs
      

$googleAdsServiceClient = $googleAdsClient->getGoogleAdsServiceClient();

// Creates a query that retrieves the user list.
$query =
    "SELECT user_list.size_for_display, user_list.size_for_search " .
    "FROM user_list " .
    "WHERE user_list.resource_name = '$userListResourceName'";

// Issues a search stream request.
/** @var GoogleAdsServerStreamDecorator $stream */
$stream = $googleAdsServiceClient->searchStream(
    SearchGoogleAdsStreamRequest::build($customerId, $query)
);
AddCustomerMatchUserList.php
      

googleads_service_client = client.get_service("GoogleAdsService")

# Creates a query that retrieves the user list.
query = f"""
    SELECT
      user_list.size_for_display,
      user_list.size_for_search
    FROM user_list
    WHERE user_list.resource_name = '{user_list_resource_name}'"""

# Issues a search request.
search_results = googleads_service_client.search(
    customer_id=customer_id, query=query
)
add_customer_match_user_list.py
      

query = <<~EOQUERY
  SELECT user_list.size_for_display, user_list.size_for_search
  FROM user_list
  WHERE user_list.resource_name = #{user_list}
EOQUERY

response = client.service.google_ads.search_stream(
  customer_id: customer_id,
  query: query,
)
add_customer_match_user_list.rb
      

# Create a query that retrieves the user list.
my $search_query =
  "SELECT user_list.size_for_display, user_list.size_for_search " .
  "FROM user_list " .
  "WHERE user_list.resource_name = '$user_list_resource_name'";

# Create a search Google Ads stream request that will retrieve the user list.
my $search_stream_request =
  Google::Ads::GoogleAds::V18::Services::GoogleAdsService::SearchGoogleAdsStreamRequest
  ->new({
    customerId => $customer_id,
    query      => $search_query,
  });

# Get the GoogleAdsService.
my $google_ads_service = $api_client->GoogleAdsService();

my $search_stream_handler =
  Google::Ads::GoogleAds::Utils::SearchStreamHandler->new({
    service => $google_ads_service,
    request => $search_stream_request
  });
add_customer_match_user_list.pl
      

private String targetAdsInAdGroupToUserList(
    GoogleAdsClient googleAdsClient, long customerId, long adGroupId, String userList) {
  // Creates the ad group criterion targeting members of the user list.
  AdGroupCriterion adGroupCriterion =
      AdGroupCriterion.newBuilder()
          .setAdGroup(ResourceNames.adGroup(customerId, adGroupId))
          .setUserList(UserListInfo.newBuilder().setUserList(userList).build())
          .build();

  // Creates the operation.
  AdGroupCriterionOperation operation =
      AdGroupCriterionOperation.newBuilder().setCreate(adGroupCriterion).build();

  // Creates the ad group criterion service.
  try (AdGroupCriterionServiceClient adGroupCriterionServiceClient =
      googleAdsClient.getLatestVersion().createAdGroupCriterionServiceClient()) {
    // Adds the ad group criterion.
    MutateAdGroupCriteriaResponse response =
        adGroupCriterionServiceClient.mutateAdGroupCriteria(
            Long.toString(customerId), ImmutableList.of(operation));
    // Gets and prints the results.
    String adGroupCriterionResourceName = response.getResults(0).getResourceName();
    System.out.printf(
        "Successfully created ad group criterion with resource name '%s' "
            + "targeting user list with resource name '%s' with ad group with ID %d.%n",
        adGroupCriterionResourceName, userList, adGroupId);
    return adGroupCriterionResourceName;
  }
}
SetUpRemarketing.java
      

private string TargetAdsInAdGroupToUserList(
    GoogleAdsClient client, long customerId, long adGroupId, string userListResourceName)
{
    // Get the AdGroupCriterionService client.
    AdGroupCriterionServiceClient adGroupCriterionServiceClient = client.GetService
        (Services.V18.AdGroupCriterionService);

    // Create the ad group criterion targeting members of the user list.
    AdGroupCriterion adGroupCriterion = new AdGroupCriterion
    {
        AdGroup = ResourceNames.AdGroup(customerId, adGroupId),
        UserList = new UserListInfo
        {
            UserList = userListResourceName
        }
    };

    // Create the operation.
    AdGroupCriterionOperation adGroupCriterionOperation = new AdGroupCriterionOperation
    {
        Create = adGroupCriterion
    };

    // Add the ad group criterion, then print and return the new criterion's resource name.
    MutateAdGroupCriteriaResponse mutateAdGroupCriteriaResponse =
        adGroupCriterionServiceClient.MutateAdGroupCriteria(customerId.ToString(),
            new[] { adGroupCriterionOperation });

    string adGroupCriterionResourceName =
        mutateAdGroupCriteriaResponse.Results.First().ResourceName;
    Console.WriteLine("Successfully created ad group criterion with resource name " +
        $"'{adGroupCriterionResourceName}' targeting user list with resource name " +
        $"'{userListResourceName}' with ad group with ID {adGroupId}.");
    return adGroupCriterionResourceName;
}
SetUpRemarketing.cs
      

private static function targetAdsInAdGroupToUserList(
    GoogleAdsClient $googleAdsClient,
    int $customerId,
    int $adGroupId,
    string $userListResourceName
): string {
    // Creates the ad group criterion targeting members of the user list.
    $adGroupCriterion = new AdGroupCriterion([
        'ad_group' => ResourceNames::forAdGroup($customerId, $adGroupId),
        'user_list' => new UserListInfo(['user_list' => $userListResourceName])
    ]);

    // Creates the operation.
    $operation = new AdGroupCriterionOperation();
    $operation->setCreate($adGroupCriterion);

    // Issues a mutate request to add an ad group criterion.
    $adGroupCriterionServiceClient = $googleAdsClient->getAdGroupCriterionServiceClient();
    /** @var MutateAdGroupCriteriaResponse $adGroupCriterionResponse */
    $adGroupCriterionResponse = $adGroupCriterionServiceClient->mutateAdGroupCriteria(
        MutateAdGroupCriteriaRequest::build($customerId, [$operation])
    );

    $adGroupCriterionResourceName =
        $adGroupCriterionResponse->getResults()[0]->getResourceName();
    printf(
        "Successfully created ad group criterion with resource name '%s' " .
        "targeting user list with resource name '%s' with ad group with ID %d.%s",
        $adGroupCriterionResourceName,
        $userListResourceName,
        $adGroupId,
        PHP_EOL
    );

    return $adGroupCriterionResourceName;
}
SetUpRemarketing.php
      

def target_ads_in_ad_group_to_user_list(
    client, customer_id, ad_group_id, user_list_resource_name
):
    """Creates an ad group criterion that targets a user list with an ad group.

    Args:
        client: an initialized GoogleAdsClient instance.
        customer_id: a str client customer ID used to create an ad group
            criterion.
        ad_group_id: a str ID for an ad group used to create an ad group
            criterion that targets members of a user list.
        user_list_resource_name: a str resource name for a user list.

    Returns:
        a str resource name for an ad group criterion.
    """
    ad_group_criterion_operation = client.get_type("AdGroupCriterionOperation")
    # Creates the ad group criterion targeting members of the user list.
    ad_group_criterion = ad_group_criterion_operation.create
    ad_group_criterion.ad_group = client.get_service(
        "AdGroupService"
    ).ad_group_path(customer_id, ad_group_id)
    ad_group_criterion.user_list.user_list = user_list_resource_name

    ad_group_criterion_service = client.get_service("AdGroupCriterionService")
    response = ad_group_criterion_service.mutate_ad_group_criteria(
        customer_id=customer_id, operations=[ad_group_criterion_operation]
    )
    resource_name = response.results[0].resource_name
    print(
        "Successfully created ad group criterion with resource name: "
        f"'{resource_name}' targeting user list with resource name: "
        f"'{user_list_resource_name}' and with ad group with ID "
        f"{ad_group_id}."
    )
    return resource_name
set_up_remarketing.py
      

def target_ads_in_ad_group_to_user_list(
  client,
  customer_id,
  ad_group_id,
  user_list
)
  # Creates the ad group criterion targeting members of the user list.
  operation = client.operation.create_resource.ad_group_criterion do |agc|
    agc.ad_group = client.path.ad_group(customer_id, ad_group_id)
    agc.user_list = client.resource.user_list_info do |info|
      info.user_list = user_list
    end
  end

  # Issues a mutate request to create the ad group criterion.
  response = client.service.ad_group_criterion.mutate_ad_group_criteria(
    customer_id: customer_id,
    operations: [operation],
  )
  ad_group_criterion_resource_name = response.results.first.resource_name
  puts "Successfully created ad group criterion with resource name " \
    "'#{ad_group_criterion_resource_name}' targeting user list with resource name " \
    "'#{user_list}' with ad group with ID #{ad_group_id}"

  ad_group_criterion_resource_name
end
set_up_remarketing.rb
      

sub target_ads_in_ad_group_to_user_list {
  my ($api_client, $customer_id, $ad_group_id, $user_list_resource_name) = @_;

  # Create the ad group criterion targeting members of the user list.
  my $ad_group_criterion =
    Google::Ads::GoogleAds::V18::Resources::AdGroupCriterion->new({
      adGroup => Google::Ads::GoogleAds::V18::Utils::ResourceNames::ad_group(
        $customer_id, $ad_group_id
      ),
      userList => Google::Ads::GoogleAds::V18::Common::UserListInfo->new({
          userList => $user_list_resource_name
        })});

  # Create the operation.
  my $ad_group_criterion_operation =
    Google::Ads::GoogleAds::V18::Services::AdGroupCriterionService::AdGroupCriterionOperation
    ->new({
      create => $ad_group_criterion
    });

  # Add the ad group criterion, then print and return the new criterion's resource name.
  my $ad_group_criteria_response =
    $api_client->AdGroupCriterionService()->mutate({
      customerId => $customer_id,
      operations => [$ad_group_criterion_operation]});

  my $ad_group_criterion_resource_name =
    $ad_group_criteria_response->{results}[0]{resourceName};
  printf "Successfully created ad group criterion with resource name '%s' " .
    "targeting user list with resource name '%s' with ad group with ID %d.\n",
    $ad_group_criterion_resource_name, $user_list_resource_name, $ad_group_id;

  return $ad_group_criterion_resource_name;
}
set_up_remarketing.pl