Merchant API code sample to create checkout settings.
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.accounts.checkoutsettings.v1;
import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.shopping.merchant.accounts.v1.CheckoutSettings;
import com.google.shopping.merchant.accounts.v1.CheckoutSettingsName;
import com.google.shopping.merchant.accounts.v1.CheckoutSettingsServiceClient;
import com.google.shopping.merchant.accounts.v1.CheckoutSettingsServiceSettings;
import com.google.shopping.merchant.accounts.v1.CreateCheckoutSettingsRequest;
import com.google.shopping.merchant.accounts.v1.UriSettings;
import com.google.shopping.type.Destination.DestinationEnum;
import shopping.merchant.samples.utils.Authenticator;
import shopping.merchant.samples.utils.Config;
/** This class demonstrates how to create checkout settings for a given Merchant Center account. */
public class CreateCheckoutSettingsSample {
public static void createCheckoutSettings(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.
CheckoutSettingsServiceSettings checkoutSettingsServiceSettings =
CheckoutSettingsServiceSettings.newBuilder()
.setCredentialsProvider(FixedCredentialsProvider.create(credential))
.build();
// Calls the API and catches and prints any network failures/errors.
try (CheckoutSettingsServiceClient checkoutSettingsServiceClient =
CheckoutSettingsServiceClient.create(checkoutSettingsServiceSettings)) {
String accountId = config.getAccountId().toString();
// The only valid programId for checkout settings is "checkout"
String programId = "checkout";
String parent = String.format("accounts/%s/programs/%s", accountId, programId);
String name =
CheckoutSettingsName.newBuilder()
.setAccount(accountId)
.setProgram(programId)
.build()
.toString();
// TODO: Replace this with your checkout URL.
String checkoutUrl = "https://myshopify.com/cart/1234:1";
// Creates a checkout setting for the given account.
CreateCheckoutSettingsRequest request =
CreateCheckoutSettingsRequest.newBuilder()
.setParent(parent)
.setCheckoutSettings(
CheckoutSettings.newBuilder()
.setName(name)
.setUriSettings(UriSettings.newBuilder().setCheckoutUriTemplate(checkoutUrl))
.addEligibleDestinations(DestinationEnum.SHOPPING_ADS))
.build();
System.out.println("Sending create checkout settings request:");
CheckoutSettings response = checkoutSettingsServiceClient.createCheckoutSettings(request);
System.out.println("Created Checkout Settings below:");
System.out.println(response);
} catch (Exception e) {
System.out.println("An error has occurred: ");
System.out.println(e);
}
}
public static void main(String[] args) throws Exception {
Config config = Config.load();
createCheckoutSettings(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\CheckoutSettings;
use Google\Shopping\Merchant\Accounts\V1\Client\CheckoutSettingsServiceClient;
use Google\Shopping\Merchant\Accounts\V1\CreateCheckoutSettingsRequest;
use Google\Shopping\Merchant\Accounts\V1\UriSettings;
use Google\Shopping\Type\Destination\DestinationEnum;
/**
* This class demonstrates how to create checkout settings for a given Merchant
* Center account.
*/
class CreateCheckoutSettingsSample
{
/**
* Creates the checkout settings for a given Merchant Center account.
*
* @param array $config The configuration file for the Merchant Center account.
*
* @return void
*/
public static function createCheckoutSettings(array $config): void
{
// Obtains OAuth credentials from the configuration file.
$credentials = Authentication::useServiceAccountOrTokenFile();
// Creates a client.
$checkoutSettingsServiceClient = new CheckoutSettingsServiceClient([
'credentials' => $credentials
]);
// The only valid programId for checkout settings is "checkout".
$programId = 'checkout';
// Constructs the parent resource name format:
// `accounts/{account}/programs/{program}`.
$parent = sprintf(
'accounts/%s/programs/%s',
$config['accountId'],
$programId
);
// TODO: Replace this with your checkout URL.
$checkoutUrl = 'https://myshopify.com/cart/1234:1';
// Creates the URI settings with the checkout URL.
$uriSettings = new UriSettings([
'checkout_uri_template' => $checkoutUrl
]);
// Creates the checkout settings with the URI settings and eligible
// destinations.
$checkoutSettings = new CheckoutSettings([
'uri_settings' => $uriSettings,
'eligible_destinations' => [DestinationEnum::SHOPPING_ADS]
]);
// Creates the request object.
$request = (new CreateCheckoutSettingsRequest())
->setParent($parent)
->setCheckoutSettings($checkoutSettings);
// Calls the API and catches and prints any network failures/errors.
try {
printf("Sending create checkout settings request:%s", PHP_EOL);
$response = $checkoutSettingsServiceClient->createCheckoutSettings($request);
printf("Created Checkout Settings below:%s", PHP_EOL);
print $response->serializeToJsonString(true) . PHP_EOL;
} catch (ApiException $e) {
printf("An error has occurred: %s", PHP_EOL);
print $e->getMessage();
}
}
/**
* Executes the sample.
*
* @return void
*/
public function callSample(): void
{
$config = Config::generateConfig();
self::createCheckoutSettings($config);
}
}
// Runs the sample.
$sample = new CreateCheckoutSettingsSample();
$sample->callSample();