Welcome to the Google Merchant Center Help Center Getting started and account basics Beginner's Guide Set up your account Merchant Center Announcements Create your data feed Data feeds overview Supported file formats The XML format The tab-delimited format Product data requirements Products Feed Specification Summary of attribute requirements Categorize your products Submit tax and shipping data Submit unique product identifiers Microdata for Google Shopping Submit online product inventory update feeds Policies Google Shopping Policies Marketplaces, Marketplace Sellers and Aggregators Understanding account suspension for policy violations Item disapprovals for policy violations Merchant Promotions Program Policies Policies for Local Inventory Ads Product Ratings Program Policies Submit your data feed Register a data feed Upload a data feed Upload via FTP Upload via Google Spreadsheet Submit data feeds via Google Cloud Storage Submit data feeds via Automatic Upload (Scheduled Fetch) Feed destinations View and track your items View your published products Product status definitions Track your product performance Provide high-quality data Product Ratings on Google Shopping Linking Merchant Center to other products Linking Merchant Center and AdWords Create a Shopping campaign from Merchant Center Rich Snippets Merchant Promotions Local Shopping Dynamic Remarketing Linking Merchant Center and DoubleClick Bid Manager Product Ratings Troubleshooting Account errors Data feed errors Data quality errors Troubleshoot your data feed Debug API errors via API Diagnostics