List your products data and product issues

  import 
  
 com.google.api.gax.core.FixedCredentialsProvider 
 ; 
 import 
  
 com.google.auth.oauth2.GoogleCredentials 
 ; 
 import 
  
 com.google.shopping.merchant.products.v1.ListProductsRequest 
 ; 
 import 
  
 com.google.shopping.merchant.products.v1.Product 
 ; 
 import 
  
 com.google.shopping.merchant.products.v1.ProductsServiceClient 
 ; 
 import 
  
 com.google.shopping.merchant.products.v1.ProductsServiceClient.ListProductsPagedResponse 
 ; 
 import 
  
 com.google.shopping.merchant.products.v1.ProductsServiceSettings 
 ; 
 import 
  
 shopping.merchant.samples.utils.Authenticator 
 ; 
 import 
  
 shopping.merchant.samples.utils.Config 
 ; 
 /** This class demonstrates how to list all the products for a given merchant center account */ 
 public 
  
 class 
 ListProductsSample 
  
 { 
  
 private 
  
 static 
  
 String 
  
 getParent 
 ( 
 String 
  
 accountId 
 ) 
  
 { 
  
 return 
  
 String 
 . 
 format 
 ( 
 "accounts/%s" 
 , 
  
 accountId 
 ); 
  
 } 
  
 public 
  
 static 
  
 void 
  
 listProducts 
 ( 
 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. 
  
 ProductsServiceSettings 
  
 productsServiceSettings 
  
 = 
  
 ProductsServiceSettings 
 . 
 newBuilder 
 () 
  
 . 
 setCredentialsProvider 
 ( 
 FixedCredentialsProvider 
 . 
 create 
 ( 
 credential 
 )) 
  
 . 
 build 
 (); 
  
 // Creates parent to identify the account from which to list all products. 
  
 String 
  
 parent 
  
 = 
  
 getParent 
 ( 
 config 
 . 
 getAccountId 
 (). 
 toString 
 ()); 
  
 // Calls the API and catches and prints any network failures/errors. 
  
 try 
  
 ( 
 ProductsServiceClient 
  
 productsServiceClient 
  
 = 
  
 ProductsServiceClient 
 . 
 create 
 ( 
 productsServiceSettings 
 )) 
  
 { 
  
 // The parent has the format: accounts/{account} 
  
 // Page size is set to the maximum value. If you are returned more 
  
 // responses than your page size, this code will automatically 
  
 // re-call the service with the `pageToken` until all responses 
  
 // are returned. 
  
 ListProductsRequest 
  
 request 
  
 = 
  
 ListProductsRequest 
 . 
 newBuilder 
 (). 
 setParent 
 ( 
 parent 
 ). 
 setPageSize 
 ( 
 1000 
 ). 
 build 
 (); 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Sending list products request:" 
 ); 
  
 ListProductsPagedResponse 
  
 response 
  
 = 
  
 productsServiceClient 
 . 
 listProducts 
 ( 
 request 
 ); 
  
 int 
  
 count 
  
 = 
  
 0 
 ; 
  
 // Iterates over all rows in all pages and prints the datasource in each row. 
  
 // Automatically uses the `nextPageToken` if returned to fetch all pages of data. 
  
 for 
  
 ( 
 Product 
  
 product 
  
 : 
  
 response 
 . 
 iterateAll 
 ()) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 product 
 ); 
  
 // The product includes the `productStatus` field 
  
 // That shows approval and disapproval information. 
  
 count 
 ++ 
 ; 
  
 } 
  
 System 
 . 
 out 
 . 
 print 
 ( 
 "The following count of products were returned: " 
 ); 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 count 
 ); 
  
 } 
  
 catch 
  
 ( 
 Exception 
  
 e 
 ) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "An error has occured: " 
 ); 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 e 
 ); 
  
 } 
  
 } 
  
 public 
  
 static 
  
 void 
  
 main 
 ( 
 String 
 [] 
  
 args 
 ) 
  
 throws 
  
 Exception 
  
 { 
  
 Config 
  
 config 
  
 = 
  
 Config 
 . 
 load 
 (); 
  
 listProducts 
 ( 
 config 
 ); 
  
 } 
 } 
 
  ListProductsSample 
 . 
 java 
 
 
 

  use Google\ApiCore\ApiException; 
 use Google\ApiCore\PagedListResponse; 
 use Google\Shopping\Merchant\Products\V1\ListProductsRequest; 
 use Google\Shopping\Merchant\Products\V1\Product; 
 use Google\Shopping\Merchant\Products\V1\Client\ProductsServiceClient; 
 /** 
 * This class demonstrates how list all products in your Merchant Center account. 
 */ 
 class ListProducts 
 { 
 /** 
 * A helper function to create the parent string. 
 * 
 * @param array $accountId 
 *      The account that owns the product. 
 * 
 * @return string The parent has the format: `accounts/{account_id}` 
 */ 
 private static function getParent($accountId) 
 { 
 return sprintf("accounts/%s", $accountId); 
 } 
 /** 
 * Lists all products in your Merchant Center account. 
 * 
 * @param array $config 
 *      The configuration data used for authentication and getting the acccount 
 *      ID. 
 */ 
 public static function listProductsSample($config) 
 { 
 // Obtains OAuth token based on the user's configuration. 
 $credentials = Authentication::useServiceAccountOrTokenFile(); 
 // Creates options config containing credentials for the client to use. 
 $options = ['credentials' => $credentials]; 
 // Creates a client. 
 $productsServiceClient = new ProductsServiceClient($options); 
 // Creates parent to identify the account from which to list all products. 
 $parent = self::getParent($config['accountId']); 
 // Creates the request. 
 // Page size is set to the maximum value. If you are returned more 
 // responses than your page size, this code will automatically 
 // re-call the service with the `pageToken` until all responses 
 // are returned. 
 $request = new ListProductsRequest(['parent' => $parent, 'page_size' => 1000]); 
 // Calls the API and catches and prints any network failures/errors. 
 try { 
 echo "Sending list products request:\n"; 
 /** 
 * Call the listProducts service and get back a response object 
 * with all products. 
 * 
 * @var PagedListResponse $response 
 */ 
 $response = $productsServiceClient->listProducts($request); 
 /** 
 * Loop through every product and print out its data. 
 * 
 * @var Product $product 
 */ 
 foreach ($response as $product) { 
 // The product includes the `productStatus` field that shows approval 
 // and disapproval information. 
 printf( 
 'Product data: %s%s', 
 $product->serializeToJsonString(), PHP_EOL 
 ); 
 } 
 } catch (ApiException $e) { 
 printf('Call failed with message: %s%s', $e->getMessage(), PHP_EOL); 
 } 
 } 
 /** 
 * Helper to execute the sample. 
 * 
 * @return void 
 */ 
 public function callSample(): void 
 { 
 $config = Config::generateConfig(); 
 self::listProductsSample($config); 
 } 
 } 
 // Run the script 
 $sample = new ListProducts(); 
 $sample->callSample(); 
 ListProductsSample.php